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, b, or c without using any other words.
Options:
a: CCOc1cc2ncc(C(N)=O)c(Nc3cccc(Cl)c3Cl)c2cc1N1CCN(C(C)=O)CC1
b: O=C1COc2ccc(CNC34CCC(C[C@@]5(O)Cn6c(=O)c(F)cc7ncc(F)c5c76)(CC3)OC4)nc2N1
c: CC(C)S(=O)(=O)NC1CN(C)CC1c1ccc(-c2cccc(NS(C)(=O)=O)c2)cc1
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}
6-(4-acetylpiperazin-1-yl)-4-(2,3-dichloroanilino)-7-ethoxyquinoline-3-carboxamide