Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.442\% 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 additional words.
Options:
(a) CCCCCC1CC(CC(=O)NC(=S)Nc2ccc([N+](=O)[O-])cc2)C(=O)O1
(b) COc1cc(NC(=O)C2CCCO2)c(OC)cc1Cl
(c) CC(=O)Oc1ccc(N2C(=O)c3cccc4c([N+](=O)[O-])ccc(c34)C2=O)cc1
(d) CC(=O)Nc1ccc2nc(C3CC3)n(Cc3ccc(Cl)cc3)c(=O)c2c1
Answer: b. COc1cc(NC(=O)C2CCCO2)c(OC)cc1Cl
{#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#}
COc1cc(NC(=O)C2CCCO2)c(OC)cc1Cl
COc1cc(NC(=O)C2CCCO2)c(OC)cc1Cl
N-(4-chloro-2,5-dimethoxyphenyl)oxolane-2-carboxamide