Task: Answer the multiple-choice question.
Question: Which drug has a 8.840\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1ccc(Cl)cc1N1CCN(C(=O)CCS(=O)(=O)c2cccc3nonc23)CC1
b. COc1ccc(C(=O)N(CCc2ccccc2)Cc2cccs2)c(OC)c1
Answer: b. COc1ccc(C(=O)N(CCc2ccccc2)Cc2cccs2)c(OC)c1
{#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#}
2,4-dimethoxy-N-(2-phenylethyl)-N-(thiophen-2-ylmethyl)benzamide