Using CCOC(C)=O, CCCNC(=O)Nc1cccc(-c2cccc(OC[C@H](N)C(=O)OC)c2)c1 to produce CCCNC(=O)Nc1cccc(-c2cccc(OC[C@H](NC(=O)OCC)C(=O)OC)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.