InChI=1/C19H21N5O/c1-12(6-14-9-23-17-5-3-2-4-16(14)17)22-11-18(25)15-7-13(8-20)19(21)24-10-15/h2-5,7,9-10,12,18,22-23,25H,6,11H2,1H3,(H2,21,24)/p+1/t12-,18+/m1/s1/fC19H22N5O/h22H,21H2/q+1 D24A96D182EBE741