1,2-propanediol, 3-(2,4-dimethoxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl)- 3-(2,4-dimethoxy-5H-pyrrolo[3,2-d]pyrimidin-7-yl)propane-1,2-diol InChI=1/C11H15N3O4/c1-17-10-9-8(13-11(14-10)18-2)6(4-12-9)3-7(16)5-15/h4,7,12,15-16H,3,5H2,1-2H