Task: Answer the MCQ question.
Query: Which compound exhibits a 5.288\% 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, c, or d without using any additional words.
Options:
[a] COc1cc(/C=C2\SC(=S)N(N3CCOCC3)C2=O)ccc1O
[b] CCOC(=O)c1c(C)[nH]c(NC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)c1C
[c] COC(=O)CSc1nc2ccccc2c(=O)n1C
[d] CCN(CC)S(=O)(=O)c1ccc(N2CCCCC2)c(NC(=O)C2=COCCO2)c1
Answer: c. COC(=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#}
COC(=O)CSc1nc2ccccc2c(=O)n1C
COC(=O)CSc1nc2ccccc2c(=O)n1C
methyl 2-(3-methyl-4-oxoquinazolin-2-yl)sulfanylacetate