Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 5.321\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc2oc(=O)c(C(=O)n3ccc(C)n3)cc2c1
(b) COCCn1c(SCC(=O)N2CCOCC2)nc2ccccc2c1=O
(c) CCOc1ccccc1NC(=O)Cc1c(F)cccc1Cl
Answer: b. COCCn1c(SCC(=O)N2CCOCC2)nc2ccccc2c1=O
{#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#}
COCCn1c(SCC(=O)N2CCOCC2)nc2ccccc2c1=O
COCCn1c(SCC(=O)N2CCOCC2)nc2ccccc2c1=O
3-(2-methoxyethyl)-2-(2-morpholin-4-yl-2-oxoethyl)sulfanylquinazolin-4-one