Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -49.084% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(CCCn1nnc2ccccc2c1=O)N[C@@H](Cc1ccccc1)C(=O)O
[b] CCCCn1c(N)c(C(=O)OCC2CCCO2)c2nc3ccccc3nc21
[c] NC(=S)Nc1nccc(-c2cccs2)n1
[d] Cc1cc(OCCCC(=O)NC2=NCCS2)ccc1Cl
Answer: b. CCCCn1c(N)c(C(=O)OCC2CCCO2)c2nc3ccccc3nc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCn1c(N)c(C(=O)OCC2CCCO2)c2nc3ccccc3nc21
CCCCn1c(N)c(C(=O)OCC2CCCO2)c2nc3ccccc3nc21
oxolan-2-ylmethyl 2-amino-1-butylpyrrolo[3,2-b]quinoxaline-3-carboxylate