Problem statement: Answer the multiple choice question.
Query: Which compound has a 1.977\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(Nc1ccc(N2CCOCC2)c(Cl)c1)C1CCCCC1
b. COC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccccc1
c. COc1ccc(CCNCC(O)COc2cccc(C(C)=O)c2)cc1OC.O=C(O)C(=O)O
Answer: b. COC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccccc1
{#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#}
COC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccccc1
COC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccccc1
methyl 2-(3-benzyl-4-oxoquinazolin-2-yl)sulfanylacetate