InChI=1/C19H23N5O4/c1-25-15-9-5-7-13(17(15)27-3)11-21-23-19(20)24-22-12-14-8-6-10-16(26-2)18(14)28-4/h5-12H,1-4H3,(H3,20,23,24)/p+1/b21-11-,22-12-/fC19H24N5O4/h23-24H,20H2/q+1	3A6E766CC8F4A09D