InChI=1/C21H26N4O2/c1-12(2)15-5-7-16(8-6-15)13(3)22-14(4)20(26)23-17-9-10-18-19(11-17)25-21(27)24-18/h5-14,22H,1-4H3,(H,23,26)(H2,24,25,27)/t13-,14+/m0/s1/f/h23-25H 32C20995C23FCEA0