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) Cc1cc(C)cc(OP(=O)(Oc2cc(C)cc(C)c2)Oc2cc(C)cc(C)c2)c1
(b) COc1cc(C(=O)NCC2CCN(CCCCCC(c3ccc(F)cc3)c3ccc(F)cc3)C2)cc(OC)c1OC
(c) Nc1ccccc1NC(=O)c1ccc(CNc2nccc(-c3ccccc3)n2)cc1
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}
N-[[1-[6,6-bis(4-fluorophenyl)hexyl]pyrrolidin-3-yl]methyl]-3,4,5-trimethoxybenzamide