Task: Answer the MCQ question.
Question: Which compound exhibits a 0.430\% 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 additional words.
Options:
a. COc1cccc(-n2c(SCC(N)=O)nc3ccccc3c2=O)c1
b. CCOC(=O)Nc1ccc2c(c1)N(C(=O)OC)c1ccccc1CC2
Answer: a. COc1cccc(-n2c(SCC(N)=O)nc3ccccc3c2=O)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#}
COc1cccc(-n2c(SCC(N)=O)nc3ccccc3c2=O)c1
COc1cccc(-n2c(SCC(N)=O)nc3ccccc3c2=O)c1
2-[[3-(3-methoxyphenyl)-4-oxoquinazolin-2-yl]-sulfanyl]acetamide