Using CC(C)(C)OC(=O)N1CCC(n2cc(-c3cnc(N)c(-c4cc5c(Br)ccc(F)c5cn4)c3)cn2)CC1 to produce Nc1ncc(-c2cnn(C3CCNCC3)c2)cc1-c1cc2c(Br)ccc(F)c2cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.