Using COC(=O)Cc1c(C)nn(Cc2ccc(N)cc2)c1C, O=C=NCc1ccccc1 to produce Cc1nn(Cc2ccc(NC(=O)NCc3ccccc3)cc2)c(C)c1CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.