Using CCc1nc(C)cc(=O)n1CCOc1ccc(C=C2OC(=O)NC2=O)cc1 to produce CCc1nc(C)cc(=O)n1CCOc1ccc(CC2OC(=O)NC2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.