Using COC(=O)c1cn(C(=O)OC(C)(C)C)c2nccc(C=O)c12, NC1(C(=O)O)CCCC1 to produce COC(=O)c1cn(C(=O)OC(C)(C)C)c2nccc(CNC3(C(=O)O)CCCC3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.