Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.956\% 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) CN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)CCCOc1ccc(Cl)cc1Cl
(b) O=C(c1ccccc1)N1CCN(C(=O)c2cccnc2)CC1
(c) COC(=O)c1ccc(COc2ccc(C=O)cc2OC)o1
Answer: b. O=C(c1ccccc1)N1CCN(C(=O)c2cccnc2)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(c1ccccc1)N1CCN(C(=O)c2cccnc2)CC1
O=C(c1ccccc1)N1CCN(C(=O)c2cccnc2)CC1
phenyl-[4-(pyridine-3-carbonyl)piperazin-1-yl]methanone