Using Cc1ncccc1CCl, Cc1cc(O)ccc1C1SCCNc2c1c(-c1ccccn1)nn2C to produce Cc1cc(OCc2cccnc2C)ccc1C1SCCNc2c1c(-c1ccccn1)nn2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.