InChI=1/C18H23N5O3/c1-12-8-14(26-11-16(19)24)5-6-15(12)22-18(25)21-10-13-4-7-17(20-9-13)23(2)3/h4-9H,10-11H2,1-3H3,(H2,19,24)(H2,21,22,25)/p+1/fC18H24N5O3/h20-22H,19H2/q+1 EF99E2F850F6873E