InChI=1/C18H29N3O3/c1-20-8-10-21(11-9-20)7-5-4-6-19-18(22)15-12-16(23-2)14-17(13-15)24-3/h12-14H,4-11H2,1-3H3,(H,19,22)/p+1/fC18H30N3O3/h19-20H/q+1 332333B3735B484F