Task: Answer the multiple choice question.
Query: Which drug exhibits a 9.615\% 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, or c without using any additional words.
Options:
(a) CCOC(=O)N1CCN(C(=O)CCCn2c(=S)[nH]c3ccsc3c2=O)CC1
(b) Cc1cc(NC(=O)C2CCC2)n(-c2ccccn2)n1
(c) CN1CCN(S(=O)(=O)c2ccc(N3CCN(S(=O)(=O)/C=C/c4ccccc4)CC3)nc2)CC1
Answer: c. CN1CCN(S(=O)(=O)c2ccc(N3CCN(S(=O)(=O)/C=C/c4ccccc4)CC3)nc2)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#}
1-methyl-4-[6-[4-[(E)-2-phenylethenyl]sulfonylpiperazin-1-yl]pyridin-3-yl]sulfonylpiperazine