Using COCOCc1ccc(Cn2nc(C(C)(C)C)cc2COc2ccccc2)cc1 to produce CC(C)(C)c1cc(COc2ccccc2)n(Cc2ccc(CO)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.