InChI=1/C19H21N5O3/c1-4-21-19(25)24-18-15(7-12-10-22-17(20)9-16(12)23-18)11-5-13(26-2)8-14(6-11)27-3/h5-10H,4H2,1-3H3,(H2,20,22)(H2,21,23,24,25)/f/h21,24H,20H2 F37A6354932CFAD4