Problem statement: Answer the MCQ question.
Query: Which compound has a 3.040\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3c(-c4ccccc4)noc3C)CC2)cc1
b: Cc1ccc(OCCCC(=O)Nc2ccc(N3CCOCC3)cc2)cc1
c: CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccc(Cl)cc3)c2)CC(C)N1
d: O=C(O)CSc1nnnn1-c1ccc2c(c1)OCCO2
Answer: c. CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccc(Cl)cc3)c2)CC(C)N1
{#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#}
CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccc(Cl)cc3)c2)CC(C)N1
CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccc(Cl)cc3)c2)CC(C)N1
N-[2-(4-chlorophenoxy)ethyl]-5-(3,5-dimethylpiperazin-1-yl)-2-nitroaniline