Task: Answer the MCQ question.
Query: Which drug exhibits a 7.379\% 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) O=C(C1CCN(S(=O)(=O)Cc2ccccc2)CC1)N1CCN(c2ncccn2)CC1
(b) NS(=O)(=O)c1cccc(NC(=O)CCSc2ccc(Cl)cc2)c1
(c) COc1ccc(N2CCN(CCCNC(=O)C(=O)c3c(C)n(C)c4ccccc34)CC2)cc1
(d) CCCc1cc(=O)[nH]c(SCC(=O)N(CC)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)n1
Answer: a. O=C(C1CCN(S(=O)(=O)Cc2ccccc2)CC1)N1CCN(c2ncccn2)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#}
O=C(C1CCN(S(=O)(=O)Cc2ccccc2)CC1)N1CCN(c2ncccn2)CC1
O=C(C1CCN(S(=O)(=O)Cc2ccccc2)CC1)N1CCN(c2ncccn2)CC1
(1-benzylsulfonylpiperidin-4-yl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone