Using CCN(CC)c1nc2ccc(NC(=O)OC(C)(C)C)cc2c(=O)n1NC(=O)Cc1cc(F)cc(F)c1 to produce CCN(CC)c1nc2ccc(N)cc2c(=O)n1NC(=O)Cc1cc(F)cc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.