15005
Ten metabolites formed from lapatinib by CYP3A4 - mediated heteroatom dealkylation , C - hydroxylation , N - oxygenation with or without further oxidation , or a combination thereof , were detected by accurate mass spectrometry .
 Chemical: lapatinib; Chemical: C; Chemical: N
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: lapatinib; Chemical: C; Chemical: N