Using CC(C)(C)OC(=O)N1CCCN(c2cncc(-n3ncc4cnc(-c5cnn(CC(F)(F)F)c5)cc43)n2)CC1 to produce FC(F)(F)Cn1cc(-c2cc3c(cn2)cnn3-c2cncc(N3CCCNCC3)n2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.