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, or c without using any additional words.
Options:
[a] COC(=O)N(NC(=O)c1c(CN2CCN(C3(C)CCCCC3)CC2)c(-c2ccccc2)nc2c(F)cccc12)c1ccccc1
[b] Cc1ccnc2c3c(nn12)CN([C@H]1CO[C@H](c2cc(F)ccc2F)[C@@H](N)C1)C3
[c] Cc1nc2ncccc2cc1-c1ccc2cc(CCN3CCCC3C)ccc2n1
Answer: a
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