Using NCc1ccc(C(=O)Nc2ccc(Cl)c(-c3ccccn3)c2)cc1, Cc1cc(C)n(C2=NCCN2)n1 to produce O=C(Nc1ccc(Cl)c(-c2ccccn2)c1)c1ccc(CNC2=NCCN2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.