Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.768\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4)CC3)ccc2N1C(=O)C1CC1
b: COc1cccc(C(=O)/C=C2\NCCc3cc(OC)c(OC)cc32)c1
c: Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)NCc4ccccc4)CC3)ccc21
Answer: a. CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4)CC3)ccc2N1C(=O)C1CC1
{#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#}
CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4)CC3)ccc2N1C(=O)C1CC1
CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4)CC3)ccc2N1C(=O)C1CC1
cyclopropyl-[2-methyl-5-(4-phenylpiperazin-1-yl)sulfonyl-2,3-dihydroindol-1-yl]methanone