N-nitroso-4’’-deoxy-4’’-epimethylamino avermectin B1a

N-nitroso-4’’-deoxy-4’’-epimethylamino avermectin B1a, term code RF-00006446-PAR of the EFSA Harmonized terminology for scientific research. IDENTIFIERS: IUPAC name: (2aZ,4Z,5'S,6S,6'R,7S,8Z,11R,13S,15S,17aR,20R,20aR,20bS)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-17-oxo-5',6,6',10,11,14,15,17,17a,20,20a,20b-dodecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-3-O-methyl-4-O-{2,4,6-trideoxy-3-O-methyl-4-[methyl(nitroso)amino]-a-L-lyxo-hexopyranosyl}-a-L-arabino-hexopyranoside. Chemical formula: C49H74N2O14. Simplified molecular-input line-entry system (SMILES) notation: CN(N=O)[C@H]1C@@HCC@@HO[C@@H]2C@@HCC@@HO[C@@H]3C(C)=CC[C@@H]6CC@HC[C@@]7(O6)C=CC@HC@HC@@HCC. International Chemical Identifier (InChITM): InChI=1S/C49H74N2O14/c1-12-26(2)44-29(5)18-19-48(65-44)24-35-21-34(64-48)17-16-28(4)43(27(3)14-13-15-33-25-58-46-42(52)30(6)20-36(47(53)61-35)49(33,46)54)62-40-23-38(57-11)45(32(8)60-40)63-39-22-37(56-10)41(31(7)59-39)51(9)50-55/h13-16,18-20,26-27,29,31-32,34-46,52,54H,12,17,21-25H2,1-11H3/b14-13-,28-16-,33-15-/t26-,27-,29-,31-,32-,34+,35?,36-,37-,38-,39-,40-,41+,42+,43-,44+,45-,46+,48+,49+/m0/s1.