Task: Answer the MCQ question.
Query: Which drug exhibits a -3.784\% 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) CCCCOc1ccc(C(=O)N2CCCC2C(=O)O)cc1
(b) CCOC(=O)COc1cc(C)nc2nc(-c3ccc(Cl)cc3)cn12
Answer: a. CCCCOc1ccc(C(=O)N2CCCC2C(=O)O)cc1
{#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#}
CCCCOc1ccc(C(=O)N2CCCC2C(=O)O)cc1
CCCCOc1ccc(C(=O)N2CCCC2C(=O)O)cc1
1-(4-butoxybenzoyl)pyrrolidine-2-carboxylicacid