Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 9.873\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc2nc3oc(C(=O)N4CCC5(CC4)OCCO5)cc3cc2c1
b: Cc1cccc(OCC(=O)N2CCN(S(C)(=O)=O)CC2)c1
c: CCOc1ccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2Cc2cccnc2)cc1
d: CSc1cccc(NC(=S)N2CCCN(Cc3cccc(Cl)c3)C2)c1
Answer: b. Cc1cccc(OCC(=O)N2CCN(S(C)(=O)=O)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#}
Cc1cccc(OCC(=O)N2CCN(S(C)(=O)=O)CC2)c1
Cc1cccc(OCC(=O)N2CCN(S(C)(=O)=O)CC2)c1
2-(3-methylphenoxy)-1-(4-methylsulfonylpiperazin-1-yl)ethanone