Using CC(=O)Nc1cccc(C(=O)c2ccc3c(c2)CC(=O)N3)c1, CCOC=O to produce CC(=O)Nc1cccc(C(=O)c2ccc3c(c2)C(=CO)C(=O)N3)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.