Task: Answer the MCQ question.
Query: Which compound exhibits a -1.516\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(C(=O)Oc2cc(C)c(CN3CCOCC3)cc2C)cc1OC
b. O=[N+]([O-])c1ccc(O)c(-c2nn[nH]n2)c1
c. Cc1ccc(C)c(NC(=S)Nc2ncccc2C)c1
Answer: a. COc1ccc(C(=O)Oc2cc(C)c(CN3CCOCC3)cc2C)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(C(=O)Oc2cc(C)c(CN3CCOCC3)cc2C)cc1OC
COc1ccc(C(=O)Oc2cc(C)c(CN3CCOCC3)cc2C)cc1OC
[2,5-dimethyl-4-(morpholin-4-ylmethyl)phenyl] 3,4-dimethoxybenzoate