Task: Answer the MCQ question.
Question: Which drug exhibits a -2.974\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1cccc(OCCn2nc(C(=O)O)c3ccccc3c2=O)c1
b: O=C(N/N=C/c1cn(-c2ccccc2)nc1-c1cc2ccccc2o1)c1ccccc1Br
c: CCOc1ccc(N=C2C(=O)N(CN3CCOCC3)c3ccccc32)cc1
Answer: a. Cc1cccc(OCCn2nc(C(=O)O)c3ccccc3c2=O)c1
{#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#}
Cc1cccc(OCCn2nc(C(=O)O)c3ccccc3c2=O)c1
Cc1cccc(OCCn2nc(C(=O)O)c3ccccc3c2=O)c1
3-[2-(3-methylphenoxy)ethyl]-4-oxophthalazine-1-carboxylic acid