Using c1ccc(COc2cc3c(cc2OCc2ccccc2)C(Cc2ccc(-c4ccccc4)cc2)NCC3)cc1 to produce Oc1cc2c(cc1O)C(Cc1ccc(-c3ccccc3)cc1)NCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.