Using COCCCOc1cc(C[C@@H](C[C@H](NC(=O)OC(C)(C)C)[C@@H]2CO2)C(C)C)ccc1OC, O=C1CCCCN1 to produce COCCCOc1cc(C[C@@H](C[C@@H]2NC(=O)O[C@H]2CN2CCCCC2=O)C(C)C)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.