InChI=1/C23H26N4O3/c28-27(29)21-10-6-7-19(17-21)23-18-22(30-24-23)11-4-5-12-25-13-15-26(16-14-25)20-8-2-1-3-9-20/h1-3,6-10,17-18H,4-5,11-16H2/p+1/fC23H27N4O3/h25H/q+1 974F4D77AAAD6CC3