Task: Answer the MCQ question.
Question: Which compound exhibits a 17.575\% 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 additional words.
Options:
a CC(=O)N1CCc2ccc(S(=O)(=O)N3CCN(C)CC3)cc21
b O=C(c1cc2cc(Cl)ccc2oc1=O)N1CCCCCCC1
c COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1c1cc2ccc(C)cc2[nH]c1=O
d Cc1ccc(C(=O)NNC(=O)OC(C)(C)C)c(Cl)c1
Answer: a. CC(=O)N1CCc2ccc(S(=O)(=O)N3CCN(C)CC3)cc21
{#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#}
CC(=O)N1CCc2ccc(S(=O)(=O)N3CCN(C)CC3)cc21
CC(=O)N1CCc2ccc(S(=O)(=O)N3CCN(C)CC3)cc21
1-[6-(4-methylpiperazin-1-yl)sulfonyl-2,3-dihydroindol-1-yl]ethanone