InChI=1/C18H28N4O5/c1-13(2)27-17(23)12-15(14-8-5-6-9-16(14)22(25)26)20-18(24)19-10-7-11-21(3)4/h5-6,8-9,13,15H,7,10-12H2,1-4H3,(H2,19,20,24)/p+1/t15-/m0/s1/fC18H29N4O5/h19-21H/q+1 E91A5C47608499AB