Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CN(C)C(=O)[C@@H](C1CCC(N(C)C(=O)c2cccc(F)c2)CC1)[C@H](N)C(=O)N1CC[C@H](F)C1.Cl
b: COC(=O)N(NC(=O)c1c(CN2CCN(C3(C)CCCCC3)CC2)c(-c2ccccc2)nc2c(F)cccc12)c1ccccc1
c: O=C(CNc1nn(CCO)c2ccc(C(F)(F)F)cc12)NC1CN(C2CCC(O)(c3nccs3)CC2)C1
d: Cc1ncc(-c2ccnc(Nc3ccc(N4CCN(S(=O)(=O)CCN(C)C)CC4)cc3)n2)n1C(C)C
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
methyl N-[[8-fluoro-3-[[4-(1-methylcyclohexyl)piperazin-1-yl]methyl]-2-phenylquinoline-4-carbonyl]amino]-N-phenylcarbamate