InChI=1/C19H22N4O3/c1-5-12(17-21-13-8-6-7-9-14(13)22-17)23-18(24)16-10(2)15(11(3)20-16)19(25)26-4/h6-9,12,20H,5H2,1-4H3,(H,21,22)(H,23,24)/t12-/m0/s1/f/h21,23H 496C9DA90B372599