Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -1.431\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COCCNC(=S)Nc1ccc2nsnc2c1
[b] CC1(C)Cc2ccccc2C(N/N=C/c2ccc(Cl)cc2)=N1
[c] O=C(O)CNS(=O)(=O)c1ccc2c(c1)Cc1cc(S(=O)(=O)NCC(=O)O)ccc1-2
Answer: a. COCCNC(=S)Nc1ccc2nsnc2c1
{#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#}
COCCNC(=S)Nc1ccc2nsnc2c1
COCCNC(=S)Nc1ccc2nsnc2c1
1-(2-methoxyethyl)-3-(2-thiabenzotriazol-5-yl)thiourea