Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.180\% 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.) COc1ccc(-c2nc(C#N)c(NCc3ccccc3Cl)o2)cc1OC
b.) COC(=O)c1c(NC(=O)CSc2nnnn2C)sc(C)c1C
c.) CC(C)(C)OC(=O)CC1(C#N)c2ccccc2C(Br)=CN1C(=O)c1ccccc1
d.) COc1cc(NC(=O)C2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)ccc1-n1cnnn1
Answer: a. COc1ccc(-c2nc(C#N)c(NCc3ccccc3Cl)o2)cc1OC
{#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#}
COc1ccc(-c2nc(C#N)c(NCc3ccccc3Cl)o2)cc1OC
COc1ccc(-c2nc(C#N)c(NCc3ccccc3Cl)o2)cc1OC
5-[(2-chlorophenyl)methylamino]-2-(3,4-dimethoxyphenyl)-1,3-oxazole-4-carbonitrile