MassBank, https://massbank.eu/
License: CC BY 4.0
Have an unknown? Upload it and match against (20S)-14-oxapentacyclo[20.2.2.210,13.115,19.02,7]nonacosa-1(24),2(7),3,5,10(29),11,13(28),15,17,19(27),22,25-dodecaene-5,16,20,24-tetrol and thousands more references with HQI scoring.