Task: Answer the MCQ question.
Question: Which drug exhibits a 0.158\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a C=CCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccc(OC)cc1
b CCCOC(=O)CSC1=C(C#N)C(c2ccccc2Cl)CC(=O)N1
c COc1ccc2nc(NC(=O)C3CCN(C(=O)c4ccco4)CC3)sc2c1
Answer: a. C=CCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccc(OC)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#}
C=CCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccc(OC)cc1
C=CCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccc(OC)cc1
N'-[2-(tert-butylamino)-1-(4-methoxyphenyl)-2-oxoethyl]-N-(5-methyl-1,2-oxazol-3-yl)-N'-prop-2-enylbutanediamide