Using CCOC(=O)C1CCOc2cc(Oc3ccc(C(=O)NC4CCC(C)(C)CC4)cc3)c(Cl)cc21 to produce CC1(C)CCC(NC(=O)c2ccc(Oc3cc4c(cc3Cl)C(C(=O)O)CCO4)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.