Using COC(=O)c1sccc1NCc1ccnc2ccccc12, Nc1cccc(N)c1 to produce Nc1cccc(NC(=O)c2sccc2NCc2ccnc3ccccc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.