Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.872\% 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)NC(=O)COC(=O)/C=C/c1c(C)nn(Cc2c(Cl)cccc2Cl)c1Cl
(b) CCn1nc(NC(=O)c2cccnc2)c2cc3cccc(C)c3nc21
(c) Cc1ccc(N2CCN(C(=O)c3ccccc3NC(=O)C3CC=CCC3C(=O)O)CC2)cc1
Answer: b. CCn1nc(NC(=O)c2cccnc2)c2cc3cccc(C)c3nc21
{#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#}
CCn1nc(NC(=O)c2cccnc2)c2cc3cccc(C)c3nc21
CCn1nc(NC(=O)c2cccnc2)c2cc3cccc(C)c3nc21
N-(1-ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)pyridine-3-carboxamide