InChI=1/C18H29N3O5/c1-18(2,3)19-11-15(22)12-8-13(16(23)25-20(4)5)10-14(9-12)17(24)26-21(6)7/h8-10,15,19,22H,11H2,1-7H3/p+1/t15-/m1/s1/fC18H30N3O5/h19H/q+1 DFB2ABA02377551B