Task: Answer the multiple-choice question.
Question: Which compound exhibits a 10.452\% 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] CCn1c(=O)c([N+](=O)[O-])c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
[b] CC(C)(C)NC(=O)CN(C(=O)C(=O)Nc1ccc2c(c1)OCCO2)N1CCOCC1
[c] CN(C)CC1CSCCC1(O)c1ccccc1Cl.Cl
Answer: a. CCn1c(=O)c([N+](=O)[O-])c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
{#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#}
CCn1c(=O)c([N+](=O)[O-])c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
CCn1c(=O)c([N+](=O)[O-])c(N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2ccccc21
4-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-1-ethyl-3-nitroquinolin-2-one