Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 5.346% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=c1[nH]c2ccccc2n2c(-c3ccccc3)nnc12
(b) COC(=O)[C@@]1(Cc2ccc(F)cc2)[C@H]2c3cc(C(=O)N(C)C)n(C[C@H](O)CO)c3C[C@H]2CN1C(=O)c1ccccc1
(c) COc1cc(OC)cc(C(=O)N2CCC(C(=O)Nc3ccc4c(c3)OCCO4)CC2)c1
Answer: a. O=c1[nH]c2ccccc2n2c(-c3ccccc3)nnc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1[nH]c2ccccc2n2c(-c3ccccc3)nnc12
O=c1[nH]c2ccccc2n2c(-c3ccccc3)nnc12
1-phenyl-5H-[1,2,4]triazolo[4,3-a]quinoxalin-4-one