Using ClCCI, CCc1nc2ccccc2n1-c1nc(N2CCOCC2)c2ncn(C)c2n1 to produce CCc1nc2ccccc2n1-c1nc(N2CCOCC2)c2nc(I)n(C)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.