Task: Answer the multiple-choice question.
Question: Which compound has a 17.897\% 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] CCn1cnc2c1c(=O)n(CC(=O)O)c(=O)n2Cc1ccccc1
[b] COc1ccc(CCn2c(C)nc3ccccc3c2=O)cc1OC
[c] Cc1ccc(S(=O)(=O)CCSc2cccc(C(=O)Nc3ccccc3C(=O)O)c2)cc1
[d] COc1ccc(C2CC(c3cccs3)=NN2S(C)(=O)=O)cc1
Answer: a. CCn1cnc2c1c(=O)n(CC(=O)O)c(=O)n2Cc1ccccc1
{#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#}
CCn1cnc2c1c(=O)n(CC(=O)O)c(=O)n2Cc1ccccc1
CCn1cnc2c1c(=O)n(CC(=O)O)c(=O)n2Cc1ccccc1
2-(3-benzyl-7-ethyl-2,6-dioxopurin-1-yl)acetic acid