Using COc1nc(Cl)cc(NCCc2ccc(C(=O)NNC(C)=O)cc2)n1 to produce COc1nc(Cl)cc(NCCc2ccc(-c3nnc(C)o3)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.