PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 21309599-3 2011 Upon excitation, cis-stilbene rapidly decays to the 3(1)B state, where it undergoes a ring-closing reaction to form 4a,4b-dihydrophenanthrene (DHP). 4a,4b-dihydrophenanthrene 116-141 dihydropyrimidinase Homo sapiens 143-146 23530611-1 2013 Optimized geometries are evaluated for the ground and low lying excited states of cis-stilbene, trans-stilbene, and 4a,4b-dihydrophenanthrene (DHP) from calculations performed with the improved virtual orbital, complete active space configuration interaction (IVO-CASCI) method. 4a,4b-dihydrophenanthrene 116-141 dihydropyrimidinase Homo sapiens 143-146