InChI=1/C21H30N4O3/c1-13-8-14(2)11-25(10-13)12-15(3)22-20(27)21(28)23-17-5-6-18-16(9-17)4-7-19(26)24-18/h5-6,9,13-15H,4,7-8,10-12H2,1-3H3,(H,22,27)(H,23,28)(H,24,26)/p+1/t13-,14-,15+/m0/s1/fC21H31N4O3/h22-25H/q+1 504D4D9EE66A8DA7