Problem statement: Answer the MCQ question.
Question: Which compound has a -2.945\% 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) O=C(O)c1ccc(NC(=S)NC(=O)C(c2ccccc2)c2ccccc2)cc1
(b) c1ccc(-n2nnc3c(N4CCOCC4)ncnc32)cc1
(c) CCCCOC(=O)C1=C(C)NC(=O)NC1c1cccc([N+](=O)[O-])c1
Answer: b. c1ccc(-n2nnc3c(N4CCOCC4)ncnc32)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#}
c1ccc(-n2nnc3c(N4CCOCC4)ncnc32)cc1
c1ccc(-n2nnc3c(N4CCOCC4)ncnc32)cc1
4-(3-phenyltriazolo[4,5-d]pyrimidin-7-yl)morpholine