7.12 lead ECG without any clinically significant abnormality as judged by the Investigator, and average QTcB or QTcF less than 450 msec 8.AST and ALT less than 2xULN; alkaline phosphatase and bilirubin less than 1.5xULN (isolated bilirubin more than 1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin less than 35%).