Using COc1ccc(CCN(C)CCCN2C(=O)c3cc(OC)c(OC)cc3C(C)(C)C2=O)cc1OC to produce COc1ccc(CCN(C)CCCN2C(=O)c3cc(OC)c(OC)cc3C(C)(C)C2O)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.