Task: Answer the multiple-choice question.
Question: Which compound has a 17.890\% 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 additional words.
Options:
[a] Clc1ccc(-c2nc(-c3ccncc3)no2)c(Cl)c1
[b] O=Cc1ccc(OC(=O)C2CC(=O)N(c3ccc(F)cc3)C2)cc1
[c] CCc1nc2oc3ccccc3c(=O)c2c(=O)n1Cc1ccccc1
Answer: c. CCc1nc2oc3ccccc3c(=O)c2c(=O)n1Cc1ccccc1
{#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#}
CCc1nc2oc3ccccc3c(=O)c2c(=O)n1Cc1ccccc1
CCc1nc2oc3ccccc3c(=O)c2c(=O)n1Cc1ccccc1
3-benzyl-2-ethylchromeno[2,3-d]pyrimidine-4,5-dione