InChI=1/C18H37N3/c1-5-21(6-2)17-9-10-20(13-17)12-16-11-15(14(3)4)7-8-18(16)19/h14-18H,5-13,19H2,1-4H3/p+2/t15-,16+,17-,18+/m1/s1/fC18H39N3/h19,21H/q+2 E809A44E91281C39