Task: Answer the MCQ question.
Question: Which compound exhibits a -16.749\% 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. O=C(C(Cc1ccccc1)n1cccc1)N1CCC(N2CCCCC2)CC1
b. C#CCn1cnc2c(cnn2-c2ccc(C)c(C)c2)c1=O
c. CC1(C)CC(=O)c2c(-c3cccs3)n[nH]c2C1
Answer: c. CC1(C)CC(=O)c2c(-c3cccs3)n[nH]c2C1
{#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#}
CC1(C)CC(=O)c2c(-c3cccs3)n[nH]c2C1
CC1(C)CC(=O)c2c(-c3cccs3)n[nH]c2C1
6,6-dimethyl-3-thiophen-2-yl-5,7-dihydro-1H-indazol-4-one