Using Cc1ccc2nc(N3CCS(=O)(=O)c4ccccc4C3)nc(NCC3(NCc4ccccc4)CCC3)c2c1 to produce Cc1ccc2nc(N3CCS(=O)(=O)c4ccccc4C3)nc(NCC3(N)CCC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.