Using CC(C)(C)NS(=O)(=O)c1cccc2snc(NCCCN)c12, O=C(O)c1ccc(I)cc1 to produce CC(C)(C)NS(=O)(=O)c1cccc2snc(NCCCNC(=O)c3ccc(I)cc3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.