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 additional words.
Options:
a.) CNC(=O)c1cc(OCCCCN2CCC(c3noc4cc(F)ccc34)CC2)ccc1F
b.) COc1cc(N)c(Cl)cc1C(=O)N[C@H]1CCN(CC2CCN(C(=O)N(C)C)CC2)C[C@H]1OC
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}
2-fluoro-5-[4-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]butoxy]-N-methylbenzamide