Task: Answer the MCQ question.
Question: Which drug has a 18.013\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1cccc(C2NC(=O)NC(C)=C2C(=O)OCC2CCCCC2)c1
b.) O=C(NCCS(=O)(=O)N1CCN(c2ccccc2)CC1)C1CC(=O)N(c2ccccc2)C1
c.) Cc1cc(C)cc(NC(=O)N2CCc3ccccc3C2)c1
Answer: b. O=C(NCCS(=O)(=O)N1CCN(c2ccccc2)CC1)C1CC(=O)N(c2ccccc2)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#}
O=C(NCCS(=O)(=O)N1CCN(c2ccccc2)CC1)C1CC(=O)N(c2ccccc2)C1
O=C(NCCS(=O)(=O)N1CCN(c2ccccc2)CC1)C1CC(=O)N(c2ccccc2)C1
5-oxo-1-phenyl-N-[2-(4-phenylpiperazin-1-yl)sulfonylethyl]pyrrolidine-3-carboxamide