Task: Answer the multiple choice question.
Question: Which compound has a -4.353\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1c(NC(=O)c2cc3ccccc3oc2=O)c(=O)n(-c2ccccc2)n1C
b CCCOc1c(Br)cc(C(N)=O)cc1OC
c CC(C)CCOc1ccc(C(CC(N)=O)C(=O)O)cc1
d Cc1ccc(NC(=O)CSc2nnc(-c3ccncc3)n2C)cc1C
e COC(=O)c1sc2nc(C)cc(-c3ccccc3)c2c1N
Answer: a. Cc1c(NC(=O)c2cc3ccccc3oc2=O)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NC(=O)c2cc3ccccc3oc2=O)c(=O)n(-c2ccccc2)n1C
Cc1c(NC(=O)c2cc3ccccc3oc2=O)c(=O)n(-c2ccccc2)n1C
N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-oxochromene-3-carboxamide