Task: Answer the multiple choice question.
Question: Which compound has a -8.721\% 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 COc1ccc(C(=O)CC(Nc2ccc([N+](=O)[O-])cc2)c2ccc(Cl)cc2)cc1
b Cc1ccc2c(Cl)cc(Cl)c(OCC(=O)O)c2n1
c Cc1ccc(NC(=O)CN2CCc3cc4c(cc3C2)OCCCO4)cc1C
d O=C(CS(=O)(=O)c1ccccc1)Nc1ccc(Cl)cc1
Answer: a. COc1ccc(C(=O)CC(Nc2ccc([N+](=O)[O-])cc2)c2ccc(Cl)cc2)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#}
COc1ccc(C(=O)CC(Nc2ccc([N+](=O)[O-])cc2)c2ccc(Cl)cc2)cc1
COc1ccc(C(=O)CC(Nc2ccc([N+](=O)[O-])cc2)c2ccc(Cl)cc2)cc1
3-(4-chlorophenyl)-1-(4-methoxyphenyl)-3-(4-nitroanilino)propan-1-one