InChI=1/C15H26N2O3/c18-14(17-6-2-5-13(17)15(19)20)9-16-12-8-10-3-1-4-11(12)7-10/h10-13,15-16,19-20H,1-9H2/p+1/t10-,11+,12+,13+/m1/s1/fC15H27N2O3/h16H/q+1 D23B8C79A2715E83