Task: Answer the MCQ question.
Question: Which drug has a -3.094\% 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 additional words.
Options:
a: COc1cc(NC(=O)c2cccs2)c(C(=O)OCC(=O)NC(C)c2ccccc2)cc1OC
b: COc1ccc(/C=N/NC(=O)c2cccc(NC(=O)c3ccc(F)cc3)c2)c(C(=O)O)c1OC
c: CC(C)C(Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-])C(=O)O
d: Cn1c(NCc2ccccc2)cc(=O)n(C)c1=O
e: c1ccc2c(c1)Sc1ccccc1N2CC1CN2CCC1CC2
Answer: c. CC(C)C(Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-])C(=O)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#}
3-methyl-2-[2-nitro-4-(trifluoromethyl)anilino]butanoic acid