Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Cc1cc(=O)oc2c(C)c(OCCCCN3CCC(c4noc5cc(F)ccc45)CC3)ccc12
b) NC(=O)c1cnc(N[C@H]2CCCN[C@@H]2CCO)c2cc(-c3ccccc3)sc12
c) COC(=O)N(Cc1ccccc1)Cc1cc(C(F)(F)F)ccc1-c1cc(CC(=O)O)ccc1OC
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}
7-[4-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]butoxy]-4,8-dimethylchromen-2-one