Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.147% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(OC)c(NC(=O)N[C@H](Cc2ccccc2)C(=O)NN)c1
(b) Cc1ccc(C(=O)N2CCN(S(=O)(=O)c3ccc(C)c([N+](=O)[O-])c3)C2)cc1
Answer: a. COc1ccc(OC)c(NC(=O)N[C@H](Cc2ccccc2)C(=O)NN)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(OC)c(NC(=O)N[C@H](Cc2ccccc2)C(=O)NN)c1
COc1ccc(OC)c(NC(=O)N[C@H](Cc2ccccc2)C(=O)NN)c1
1-(2,5-dimethoxyphenyl)-3-[(2R)-1-hydrazinyl-1-oxo-3-phenylpropan-2-yl]urea