Task: Answer the multiple choice question.
Question: Which compound has a 6.280\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(NCc1ccccc1Cl)C1CCCN(C(=O)Nc2ccc(F)cc2)C1
b.) COc1ccccc1NC(=O)CSc1nc2ccccc2c(=O)n1C
c.) COc1ccc(-c2cn(-c3ccc(OC)cc3)c(=S)[nH]2)cc1
d.) CC(Cc1cccs1)NC(=S)Nc1ccc(Cl)c(Cl)c1
Answer: b. COc1ccccc1NC(=O)CSc1nc2ccccc2c(=O)n1C
{#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#}
COc1ccccc1NC(=O)CSc1nc2ccccc2c(=O)n1C
COc1ccccc1NC(=O)CSc1nc2ccccc2c(=O)n1C
N-(2-methoxyphenyl)-2-(3-methyl-4-oxoquinazolin-2-yl)sulfanylacetamide