Using Cc1ccnc(Cl)c1I, C=Cn1cnc2c(Nc3ccc(P(C)(C)=O)cc3)ncnc21 to produce Cc1ccnc(Cl)c1/C=C/n1cnc2c(Nc3ccc(P(C)(C)=O)cc3)ncnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.