Using NN=Cc1ccc(NC(=O)C2CC2C(=O)O)cc1, CCOC(=O)CC(C)N to produce CCOC(=O)CC(C)NC(=O)C1CC1C(=O)Nc1ccc(C=NN)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.