/descriptor/CID21257157_IUPAC

Predicate	Object
is attribute of	http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID21257157
has value	InChI=1S/C21H27NO2.C4H4O4/c1-4-20(23)24-21(17(2)16-22-3,19-13-9-6-10-14-19)15-18-11-7-5-8-12-18;5-3(6)1-2-4(7)8/h5-14,17,22H,4,15-16H2,1-3H3;1-2H,(H,5,6)(H,7,8)/b;2-1+
type	http://semanticscience.org/resource/CHEMINF_000396

Total number of triples: 3.