Task: Answer the MCQ question.
Question: Which drug exhibits a 11.767\% 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)c1cc(C#N)c(N2CCN(c3ccccc3)CC2)nc1C
(b) O=C(COc1cc2oc(=O)c3c(c2cc1Cl)CCC3)NCC1CCC(C(=O)O)CC1
(c) CCCCn1c(N)c(N(Cc2ccccc2OC)C(=O)COc2ccc(F)cc2Cl)c(=O)[nH]c1=O
Answer: a. CC(=O)c1cc(C#N)c(N2CCN(c3ccccc3)CC2)nc1C
{#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)c1cc(C#N)c(N2CCN(c3ccccc3)CC2)nc1C
CC(=O)c1cc(C#N)c(N2CCN(c3ccccc3)CC2)nc1C
5-acetyl-6-methyl-2-(4-phenylpiperazin-1-yl)pyridine-3-carbonitrile