Task: Answer the multiple choice question.
Query: Which compound has a 1.481\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3F)c2)CC1
b. O=S(=O)(c1cccs1)N1CN(Cc2ccco2)c2nc3ccccc3nc21
c. CCc1ccc(S(=O)(=O)Nc2ccc(Cl)cn2)cc1
Answer: a. CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3F)c2)CC1
{#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#}
CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3F)c2)CC1
CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3F)c2)CC1
N-[5-(4-ethylpiperazin-1-yl)sulfonyl-2-methoxyphenyl]-2-fluorobenzamide