13924
The resulting excited state in 1H ( 2 ) O ( 2 + ) * has photophysical properties similar to the ( 3 ) MLCT state in [ Ru ( phen ) ( 3 ) ] ( 2 + ) * with the added functionality of basic sites at the ligand periphery .
 Chemical: 1H ( 2 ) O ( 2 + ); Chemical: [ Ru ( phen ) ( 3 ) ] ( 2 + )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 1H ( 2 ) O ( 2 + ); Chemical: [ Ru ( phen ) ( 3 ) ] ( 2 + )