15alpha-stemmadenine + acetyl-CoA => O-acetyl-15alpha-stemmadenine + CoA
15alpha-stemmadenine + acetyl-coa => o-acetyl-15alpha-stemmadenine + coa
15alpha-stemmadenine + acetyl-CoA => O-acetyl-15alpha-stemmadenine + CoA
15alpha-stemmadenine + acetyl-coa => o-acetyl-15alpha-stemmadenine + coa