Using CCOC(=O)c1cnc2nc(N3CCN(C)CC3)ncc2c1Cl, CC[O-] to produce CCOC(=O)c1cnc2nc(N3CCN(C)CC3)ncc2c1OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.