Task: Answer the multiple-choice question.
Question: Which drug has a 1.567\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] NC(=O)c1ccc(N2CCC(C(N)=O)CC2)c([N+](=O)[O-])c1
[b] Cc1ccc(N(Cc2cc3ccc(C)cc3[nH]c2=O)C(=O)c2ccco2)c(C)c1
[c] CCNC(=O)CSc1nc(-c2ccccc2)cs1
[d] CCOc1nc2cnccc2n(CC(=O)Nc2ccccc2C(=O)OC)c1=O
Answer: d. CCOc1nc2cnccc2n(CC(=O)Nc2ccccc2C(=O)OC)c1=O
{#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#}
CCOc1nc2cnccc2n(CC(=O)Nc2ccccc2C(=O)OC)c1=O
CCOc1nc2cnccc2n(CC(=O)Nc2ccccc2C(=O)OC)c1=O
methyl 2-[[2-(3-ethoxy-2-oxopyrido[3,4-b]pyrazin-1-yl)acetyl]amino]benzoate