Using COc1ccc(NCc2ccc(C(=O)Nc3cc(C=Cc4ccccc4)ccc3N)cc2)cc1OC to produce Cc1ccc(C(=O)Nc2cc(CCc3ccccc3)ccc2N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.