Using CCOC(=O)C(C)(C)Oc1ccc(OCCC2CN(Cc3ccc(OC)cc3)C(=O)N2C)cc1 to produce COc1ccc(CN2CC(CCOc3ccc(OC(C)(C)C(=O)O)cc3)N(C)C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.