Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 3.990\% 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. CC1CCC(n2c(=S)[nH]c3ccccc3c2=O)CC1
b. Cc1ccc(NC(=O)CSCC(=O)Nc2ccc(N3CCOCC3)c(Cl)c2)cc1
c. COc1ccc(NC(=O)c2cc(S(=O)(=O)N3CCCC3)c[nH]2)cc1
d. CC(C)(C)NC(=O)Cn1cnc2cc([N+](=O)[O-])ccc2c1=O
Answer: a. CC1CCC(n2c(=S)[nH]c3ccccc3c2=O)CC1
{#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#}
CC1CCC(n2c(=S)[nH]c3ccccc3c2=O)CC1
CC1CCC(n2c(=S)[nH]c3ccccc3c2=O)CC1
3-(4-methylcyclohexyl)-2-sulfanylidene-1H-quinazolin-4-one