InChI=1/C21H31N5O2/c1-6-15(4)23-20(27)16(5)24-21(28)25-18-9-7-8-17(12-18)13-26-11-10-22-19(26)14(2)3/h7-12,14-16H,6,13H2,1-5H3,(H,23,27)(H2,24,25,28)/t15-,16+/m0/s1/f/h23-25H C0490773C7D4B6EF