Task: Answer the multiple choice question.
Query: Which compound exhibits a 11.904\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(CNC(=O)COC(=O)CNC(=O)c2sc3ccccc3c2Cl)cc1OC
b O=C(Nc1cc(C(F)(F)F)cc(C(F)(F)F)c1)Nc1cnn(-c2ccc([N+](=O)[O-])cc2)c1C(F)(F)F
c FC(F)(F)c1nnc2ccc(N3CCOCC3)nn12
d Cc1ccsc1C(=O)OCC(=O)N(C)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: c. FC(F)(F)c1nnc2ccc(N3CCOCC3)nn12
{#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#}
FC(F)(F)c1nnc2ccc(N3CCOCC3)nn12
FC(F)(F)c1nnc2ccc(N3CCOCC3)nn12
4-[3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]morpholine