Task: Answer the MCQ question.
Query: Which compound has a 16.380\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)c1c(NC(=O)CSc2nc3ccccc3s2)sc(C(C)=O)c1C
b. COc1ccc(Cn2c(=O)[nH]c3cc(C(=O)N4CCN(c5ccc(OC)cc5)CC4)ccc3c2=O)cc1
Answer: a. CCOC(=O)c1c(NC(=O)CSc2nc3ccccc3s2)sc(C(C)=O)c1C
{#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)c1c(NC(=O)CSc2nc3ccccc3s2)sc(C(C)=O)c1C
CCOC(=O)c1c(NC(=O)CSc2nc3ccccc3s2)sc(C(C)=O)c1C
ethyl 5-acetyl-2-[[2-(1,3-benzothiazol-2-ylsulfanyl)acetyl]amino]-4-methylthiophene-3-carboxylate