The process comprises treating {HEAD ~ the raw beans} with the ester of {TAIL ~ an organic acid}, in combination with a ketone 
The process comprises treating { HEAD ~ the raw beans } with the ester of { TAIL ~ an organic acid } , in combination with a ketone
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH