Task: Answer the multiple choice question.
Query: Which compound exhibits a 18.274\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCc1ccccc1NC(=O)Nc1ccc(F)cc1F
(b) COc1cc(C2CC(=O)NC3=C2C(=O)CC(C)(C)C3)cc(OC)c1O
(c) COc1ccccc1OCc1nc(C#N)c(NCCCn2ccnc2)o1
(d) CCn1ccc(-c2ccccc2)c(C#N)c1=O
(e) COC(=O)c1c(C)[nH]c(C(=O)OC(C)C(=O)N(C)C2CCCCC2)c1C
Answer: c. COc1ccccc1OCc1nc(C#N)c(NCCCn2ccnc2)o1
{#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#}
COc1ccccc1OCc1nc(C#N)c(NCCCn2ccnc2)o1
COc1ccccc1OCc1nc(C#N)c(NCCCn2ccnc2)o1
5-(3-imidazol-1-ylpropylamino)-2-[(2-methoxyphenoxy)methyl]-1,3-oxazole-4-carbonitrile