8239
No helical inversion took place when NT ( Py ) derived from HBC ( Py ) ( [ ( R ) - Pt ] ) or HBC ( Py ) ( [ ( S ) - Pt ] ) was allowed to complex with ( BINAP ) Pt ( II ) with an absolute configuration opposite to the original one .
 Chemical: Py; Chemical: HBC ( Py ) ( [ ( R ) - Pt ] ); Chemical: HBC ( Py ) ( [ ( S ) - Pt ] ); Chemical: ( BINAP ) Pt ( II )
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: Py; Chemical: HBC ( Py ) ( [ ( R ) - Pt ] ); Chemical: HBC ( Py ) ( [ ( S ) - Pt ] ); Chemical: ( BINAP ) Pt ( II )