Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.998\% 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: CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(NC(C)=O)cc3)CC2)CC1
b: Cc1ccc(NC(=S)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1C
c: COc1ccc(CN2CCSCC2)cc1C
d: Oc1ccc(N2CCN(c3ncnc4sc5c(c34)CCC5)CC2)cc1
Answer: b. Cc1ccc(NC(=S)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1C
{#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(NC(=S)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1C
Cc1ccc(NC(=S)Nc2ccc3[nH]c(=O)[nH]c3c2)cc1C
1-(3,4-dimethylphenyl)-3-(2-oxo-1,3-dihydrobenzimidazol-5-yl)thiourea