Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 0.548\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)N2CCN(c3ccccn3)CC2)c1
(b) COc1ccc2[nH]c(=O)c(CN(C(=O)NC3CCCCC3)C3CCCCC3)cc2c1
(c) CCOC(=O)N1CCC(NC(=O)c2ccc(CS(=O)c3cccc(C)c3)o2)CC1
Answer: a. CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)N2CCN(c3ccccn3)CC2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)N2CCN(c3ccccn3)CC2)c1
CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)N2CCN(c3ccccn3)CC2)c1
N-methyl-N-phenyl-3-(4-pyridin-2-ylpiperazine-1-carbonyl)benzenesulfonamide