Using CCOC(=O)[C@H]1C[C@@H](CP(=O)(OCC)OCC)CCN1, CC(C)(C)OC(=O)NCC(=O)O to produce CCOC(=O)[C@H]1C[C@@H](CP(=O)(OCC)OCC)CCN1C(=O)CNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.