InChI=1/C21H31N3O3/c1-13(19(26)24-17-11-7-14(8-12-17)18(22)25)23-20(27)15-5-9-16(10-6-15)21(2,3)4/h5-6,9-10,13-14,17H,7-8,11-12H2,1-4H3,(H2,22,25)(H,23,27)(H,24,26)/t13-,14?,17?/m1/s1/f/h23-24H,22H2 6333B6771AF29033