Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 18.965\% 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 other words.
Options:
a CC(=O)c1ccc(N2CCN(C(=O)C3CCCN(S(=O)(=O)c4c(C)[nH]c(=O)[nH]c4=O)C3)CC2)cc1
b Cc1ccc(NC(=O)c2cc(N3C(=O)CCC3=O)ccc2N2CCCCC2)cc1
c COC(=O)c1cc(Br)c(=O)n(Cc2ccc(C(=O)O)cc2)c1
Answer: a. CC(=O)c1ccc(N2CCN(C(=O)C3CCCN(S(=O)(=O)c4c(C)[nH]c(=O)[nH]c4=O)C3)CC2)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#}
CC(=O)c1ccc(N2CCN(C(=O)C3CCCN(S(=O)(=O)c4c(C)[nH]c(=O)[nH]c4=O)C3)CC2)cc1
CC(=O)c1ccc(N2CCN(C(=O)C3CCCN(S(=O)(=O)c4c(C)[nH]c(=O)[nH]c4=O)C3)CC2)cc1
5-[3-[4-(4-acetylphenyl)piperazine-1-carbonyl]piperidin-1-yl]sulfonyl-6-methyl-1H-pyrimidine-2,4-dione