Task: Answer the multiple-choice question.
Question: Which drug exhibits a -0.094\% 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) CC(=O)Nc1ccc(CN2CCCN(C)CC2)cc1
b) COc1cccc2cc(C(=O)Oc3ccc(NC(C)=O)cc3)c(=O)oc12
Answer: b. COc1cccc2cc(C(=O)Oc3ccc(NC(C)=O)cc3)c(=O)oc12
{#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#}
COc1cccc2cc(C(=O)Oc3ccc(NC(C)=O)cc3)c(=O)oc12
COc1cccc2cc(C(=O)Oc3ccc(NC(C)=O)cc3)c(=O)oc12
(4-acetamidophenyl) 8-methoxy-2-oxochromene-3-carboxylate