InChI=1/C19H23N5O3/c25-16(20-10-6-14-13-23-11-4-1-5-15(23)21-14)7-12-24-17(26)19(22-18(24)27)8-2-3-9-19/h1,4-5,11,13H,2-3,6-10,12H2,(H,20,25)(H,22,27)/p+1/fC19H24N5O3/h20-22H/q+1 FF2B23FB00EA6857