Task: Answer the MCQ question.
Query: Which compound exhibits a 16.836\% 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 COc1ccc2nc3cc(Cl)ccc3c(Nc3cc(CN4CCCC4)c(O)c(CN4CCCC4)c3)c2n1.O=P(O)(O)O
b CC(C)(C)N1CC(C(=O)O)CC1=O
c CCOC(=O)c1sc(-c2ccc(C(F)(F)F)cc2)nc1O
Answer: b. CC(C)(C)N1CC(C(=O)O)CC1=O
{#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#}
CC(C)(C)N1CC(C(=O)O)CC1=O
CC(C)(C)N1CC(C(=O)O)CC1=O
1-tert-butyl-5-oxopyrrolidine-3-carboxylic acid