Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 9.408\% 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.) CCSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)C1
b.) O=C1C=C(c2ccc(Br)c3ccccc23)C[C@@H](c2ccc3c(c2)OCO3)C1
Answer: a. CCSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)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#}
CCSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)C1
CCSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)C1
3-(2,2-dimethyloxan-4-yl)-2-ethylsulfanylquinazolin-4-one