Task: Answer the multiple choice question.
Question: Which drug has a -29.562\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCc1nc(CN2CCN(c3ccc(C(F)(F)F)cn3)CC2)c(C)[nH]1
b Cc1ccc(C2CC(=O)N3CN(Cc4ccco4)CSC3=C2C#N)cc1
c O=C(NN1C(=O)c2ccccc2NC1c1ccc([N+](=O)[O-])o1)c1ccc(Br)cc1
Answer: a. CCc1nc(CN2CCN(c3ccc(C(F)(F)F)cn3)CC2)c(C)[nH]1
{#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#}
CCc1nc(CN2CCN(c3ccc(C(F)(F)F)cn3)CC2)c(C)[nH]1
CCc1nc(CN2CCN(c3ccc(C(F)(F)F)cn3)CC2)c(C)[nH]1
1-[(2-ethyl-5-methyl-1H-imidazol-4-yl)methyl]-4-[5-(trifluoromethyl)pyridin-2-yl]piperazine