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system
Provide the molecular formula for the IUPAC named substance [(13bR)-3a-(2-aminobutylamino)-5b,8,11a-trimethyl-1,2,3,4,5,5a,6,7,7a,8,9,10,11,11b,12,13,13a,13b-octadecahydrocyclopenta[a]chrysen-9-yl] 3-formyl-2,2-dimethylcyclobutane-1-carboxylate .
user
C36H60N2O3
assistant