Using Cc1cc2c(c3ccc(=O)[nH]c13)OC(CNC(=O)CCN)C2 to produce Cc1cc2c(c3c1NC(=O)CC3)OC(CNC(=O)CCN)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.