Task: Answer the multiple choice question.
Question: Which compound has a 4.047\% 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 additional words.
Options:
a: CCOC(=O)c1sc(N)c(C#N)c1CSc1nc2ccc(C)cc2[nH]1
b: Cc1occc1-c1nnc(SCC(=O)N2CCCCC2)o1
Answer: a. CCOC(=O)c1sc(N)c(C#N)c1CSc1nc2ccc(C)cc2[nH]1
{#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)c1sc(N)c(C#N)c1CSc1nc2ccc(C)cc2[nH]1
CCOC(=O)c1sc(N)c(C#N)c1CSc1nc2ccc(C)cc2[nH]1
ethyl 5-amino-4-cyano-3-[(6-methyl-1H-benzimidazol-2-yl)sulfanylmethyl]thiophene-2-carboxylate