Using COc1cc2c(cc1OCc1ccccc1)CCN(C(=O)NCCN(C(C)C)C(C)C)C2c1ccccc1 to produce COc1cc2c(cc1O)CCN(C(=O)NCCN(C(C)C)C(C)C)C2c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.