Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.786\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1cccc(N(C(=O)c2cnccn2)C(C(=O)NC2CCCCC2)c2ccc(Cl)cc2)c1
b. CCOC(=O)CSc1nc(C)c(C(=O)OCC)s1
c. C=COCCn1c(C)c(C(C)=O)c2cc(O)ccc21
Answer: b. CCOC(=O)CSc1nc(C)c(C(=O)OCC)s1
{#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#}
CCOC(=O)CSc1nc(C)c(C(=O)OCC)s1
CCOC(=O)CSc1nc(C)c(C(=O)OCC)s1
ethyl 2-(2-ethoxy-2-oxoethyl)sulfanyl-4-methyl-1,3-thiazole-5-carboxylate