InChI=1/C16H21N3O4/c20-16(17-13-1-3-15(4-2-13)19(21)22)10-18(14-5-6-14)9-12-7-8-23-11-12/h1-4,12,14H,5-11H2,(H,17,20)/p+1/t12-/m1/s1/fC16H22N3O4/h17-18H/q+1 60591D1DA0D7A0CD