Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.953\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccc(N2CCN(S(=O)(=O)c3ccc4oc(=O)ccc4c3)CC2)c(C)c1
b. COC(=O)c1sccc1NC(=O)c1cccs1
Answer: a. Cc1ccc(N2CCN(S(=O)(=O)c3ccc4oc(=O)ccc4c3)CC2)c(C)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#}
Cc1ccc(N2CCN(S(=O)(=O)c3ccc4oc(=O)ccc4c3)CC2)c(C)c1
Cc1ccc(N2CCN(S(=O)(=O)c3ccc4oc(=O)ccc4c3)CC2)c(C)c1
6-[4-(2,4-dimethylphenyl)piperazin-1-yl]sulfonylchromen-2-one