Using CCOC(=O)C(CNC(=O)Cc1cc(C)cc(OC)c1)c1ccc(OC)c(OC)c1 to produce CCOC(=O)C1CN=C(Cc2cc(C)cc(OC)c2)c2cc(OC)c(OC)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.