Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.641\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)/C=C/C(=O)OCC(=O)Nc1ccc(C)cc1
(b) COc1ccc(NCC(=O)NN=C(Cc2ccccc2)Cc2ccccc2)cc1
Answer: b. COc1ccc(NCC(=O)NN=C(Cc2ccccc2)Cc2ccccc2)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#}
N-(1,3-diphenylpropan-2-ylideneamino)-2-(4-methoxyanilino)acetamide