Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCC1(CN)CN(c2c(F)cc3c(=O)c(C(=O)O)cn(C4CC4)c3c2C)C1
b.) C[C@H](c1ccccn1)c1c(CCN(C)C)sc2ccccc12
c.) COC1COCCC1N[C@@H]1C[C@H]2CCC[C@@]2(C(=O)N2CCc3ncc(Br)cc3C2)C1
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,N-dimethyl-2-[3-[(1S)-1-pyridin-2-ylethyl]-1-benzothiophen-2-yl]ethanamine