InChI=1/C18H27N3/c1-21(12-14(11-20)3-2-4-19)13-18-8-15-5-16(9-18)7-17(6-15)10-18/h14-17H,2-3,5-10,12-13H2,1H3/p+1/t14-,15?,16?,17?,18?/m1/s1/fC18H28N3/h21H/q+1 7E193763BDB4BAEC