Task: Answer the multiple choice question.
Question: Which drug has a -2.834\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(O)CC(NS(=O)(=O)Cc1ccccc1)c1cccc([N+](=O)[O-])c1
b) CC1CCCCC1NC(=O)CSc1nnc(-c2ccccc2)n1N
c) CCOCCCNC(=O)CCC(=O)NNc1nc2ccccc2c2nc(-c3ccccc3)nn12
d) C=CCn1c(C)c(C(C)=O)cc(NC(=O)c2ccccc2)c1=O
Answer: c. CCOCCCNC(=O)CCC(=O)NNc1nc2ccccc2c2nc(-c3ccccc3)nn12
{#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#}
CCOCCCNC(=O)CCC(=O)NNc1nc2ccccc2c2nc(-c3ccccc3)nn12
CCOCCCNC(=O)CCC(=O)NNc1nc2ccccc2c2nc(-c3ccccc3)nn12
N-(3-ethoxypropyl)-4-oxo-4-[2-(2-phenyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)hydrazinyl]butanamide