InChI=1/C19H26N4O5/c1-5-8-23-17(20)16(18(25)21-19(23)26)14(24)11-22(2)10-12-6-7-13(27-3)9-15(12)28-4/h6-7,9H,5,8,10-11,20H2,1-4H3,(H,21,25,26)/p+1/fC19H27N4O5/h21-22H/q+1 95478EB222A0C13B