Task: Answer the MCQ question.
Query: Which drug has a 6.427\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc(NS(=O)(=O)c2cc(C(=O)N3CCN(C)CC3)ccc2C)cc1C
b: COc1ccccc1CN1C(=O)[C@@H]2C(CC(N)=O)NC3(C(=O)Nc4c3ccc(Cl)c4C)[C@@H]2C1=O
Answer: a. Cc1ccc(NS(=O)(=O)c2cc(C(=O)N3CCN(C)CC3)ccc2C)cc1C
{#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#}
Cc1ccc(NS(=O)(=O)c2cc(C(=O)N3CCN(C)CC3)ccc2C)cc1C
Cc1ccc(NS(=O)(=O)c2cc(C(=O)N3CCN(C)CC3)ccc2C)cc1C
N-(3,4-dimethylphenyl)-2-methyl-5-(4-methylpiperazine-1-carbonyl)benzenesulfonamide