InChI=1/C18H21N5O3/c1-19-16(24)13-4-6-14(7-5-13)22-18(26)17(25)21-11-12-8-9-20-15(10-12)23(2)3/h4-10H,11H2,1-3H3,(H,19,24)(H,21,25)(H,22,26)/p+1/fC18H22N5O3/h19-22H/q+1 F2FC5B119840970F