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 or b without using any other words.
Options:
a.) COc1ccc(C2CCN(CC[C@H]3CCOc4ccccc43)CC2)cc1OC
b.) C[C@@H](C1CCC(N(C)C(=O)c2cccc(F)c2)CC1)[C@H](N)C(=O)N1CC[C@H](F)C1.Cl
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}
1-[2-[(4S)-3,4-dihydro-2H-chromen-4-yl]ethyl]-4-(3,4-dimethoxyphenyl)piperidine