Using Cc1ccccc1S(=O)(=O)Cl, OCCCSc1ccc2c(-c3c(-c4ccccn4)nn4c3CCC4)ccnc2c1 to produce ClCCCSc1ccc2c(-c3c(-c4ccccn4)nn4c3CCC4)ccnc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.