Using CN(C)C(=O)CN, COc1cc2c(cc1C(=O)O)nc(Nc1nc3ccc(OC(F)(F)F)cc3s1)n2C to produce COc1cc2c(cc1C(=O)NCC(=O)N(C)C)nc(Nc1nc3ccc(OC(F)(F)F)cc3s1)n2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.