Task: Answer the multiple-choice question.
Question: Which drug has a 14.951\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COC(=O)C1CCN(C(=O)COC(=O)c2cc(-c3ccccc3)nc3ccc(OC)cc23)CC1
[b] COc1cccc(NC(=O)CSc2nnc(-c3ccc(C)cc3)o2)c1
[c] Cc1c(NC(=O)C(C)OC(=O)[C@@H](NC(=O)c2ccccc2)C(C)C)c(=O)n(-c2ccccc2)n1C
[d] CCCCCCCCN1C(=O)N(C)C(N(O)C(=O)NC)C1(C)C
Answer: d. CCCCCCCCN1C(=O)N(C)C(N(O)C(=O)NC)C1(C)C
{#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#}
1-hydroxy-3-methyl-1-(3,5,5-trimethyl-1-octyl-2-oxoimidazolidin-4-yl)urea