Using COCCCn1nc(C)c2ccc([C@@H](C)N(C(=O)[C@H]3CN(C(=O)OC(C)(C)C)CCO3)C3CC3)cc21 to produce COCCCn1nc(C)c2ccc([C@@H](C)N(C(=O)[C@H]3CNCCO3)C3CC3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.