Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.722\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COC(=O)c1nnn(-c2nc(N3CCOCC3)nc(N3CCOCC3)n2)c1C
b: CCOc1ccccc1N(C)S(=O)(=O)c1ccc2c(c1)CC(C)N2C(=O)C1CC1
c: Cn1cc(C(=O)NC2CCCCC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
d: COc1ccc2c(C(=O)c3ccc(C)cc3)n(CCC(N)=O)[n+]([O-])c2c1
e: NC(=O)c1sc2nc(N3CCCCC3)c3c(c2c1N)CCCC3
Answer: a. COC(=O)c1nnn(-c2nc(N3CCOCC3)nc(N3CCOCC3)n2)c1C
{#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#}
COC(=O)c1nnn(-c2nc(N3CCOCC3)nc(N3CCOCC3)n2)c1C
COC(=O)c1nnn(-c2nc(N3CCOCC3)nc(N3CCOCC3)n2)c1C
methyl 1-(4,6-dimorpholin-4-yl-1,3,5-triazin-2-yl)-5-methyltriazole-4-carboxylate