Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.010\% 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) CCCn1ncc(CN2CCCC(C(=O)c3cccc(OC)c3)C2)c1C
(b) COc1cccc2c(N/N=C/c3ccco3)cc(C)nc12
Answer: b. COc1cccc2c(N/N=C/c3ccco3)cc(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#}
COc1cccc2c(N/N=C/c3ccco3)cc(C)nc12
COc1cccc2c(N/N=C/c3ccco3)cc(C)nc12
N-[(E)-furan-2-ylmethylideneamino]-8-methoxy-2-methylquinolin-4-amine