Task: Answer the MCQ question.
Query: Which compound exhibits a 17.487\% 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] CCNC(=S)N(CCN(CC)CC)Cc1cc2cc3c(cc2[nH]c1=O)OCO3
[b] CC1CCCCN1C(=O)c1c([N+](=O)[O-])cnn1C
[c] CCN1C(=O)CSC1=Nc1ccc(OC)cc1
Answer: c. CCN1C(=O)CSC1=Nc1ccc(OC)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#}
CCN1C(=O)CSC1=Nc1ccc(OC)cc1
CCN1C(=O)CSC1=Nc1ccc(OC)cc1
3-ethyl-2-(4-methoxyphenyl)imino-1,3-thiazolidin-4-one