Problem statement: Answer the multiple-choice question.
Question: Which compound has a -7.857\% 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: C=CCSC1=N/C(=C\c2ccc3c(c2)OCO3)C(=O)S1
b: CCOC(=O)c1sc(-n2[nH]c(C)cc2=O)nc1C
c: Cc1ccc(NC(=O)C(C)S)cc1
Answer: b. CCOC(=O)c1sc(-n2[nH]c(C)cc2=O)nc1C
{#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#}
ethyl 4-methyl-2-(5-methyl-3-oxo-1H-pyrazol-2-yl)-1,3-thiazole-5-carboxylate