Using CC1(C)C=Cc2cc3c(cc2O1)C(=O)C(=O)N3Cc1ccccc1 to produce CC1(C)C=Cc2cc3c(cc2O1)CC(=O)N3Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.