Task: Answer the MCQ question.
Question: Which compound has a 3.437\% 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(C)c2c(=O)n(Cc3ccc(Cl)cc3)c(C)nc12
b. COc1cc(N2CN=c3s/c(=C\c4ccccn4)c(=O)n3C2)cc(OC)c1OC
Answer: a. CCOC(=O)c1sc(C)c2c(=O)n(Cc3ccc(Cl)cc3)c(C)nc12
{#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(C)c2c(=O)n(Cc3ccc(Cl)cc3)c(C)nc12
CCOC(=O)c1sc(C)c2c(=O)n(Cc3ccc(Cl)cc3)c(C)nc12
ethyl 3-[(4-chlorophenyl)methyl]-2,5-dimethyl-4-oxothieno[3,4-d]pyrimidine-7-carboxylate