Using CCOC(=O)c1ncn2c1CN(C)C(=O)c1cc(Cl)ccc1-2 to produce CN1Cc2c(C(=O)O)ncn2-c2ccc(Cl)cc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.