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(Cn2c([C@H]3CNCCS3)nc3ccccc32)cc1
b. CC(=O)C1CCN(CCOc2ccn(-c3ccc(Cl)c(Cl)c3)n2)CC1
Answer: a, 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}
1-[1-[2-[1-(3,4-dichlorophenyl)pyrazol-3-yl]oxyethyl]piperidin-4-yl]ethanone