Task: SWRL-based Rule Reasoning (ontology: Sciences/Biology)

Suppose an individual ?x satisfies: 2-fluoro-N-[(5S,6R,9R)-5-methoxy-3,6,9-trimethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]benzenesulfonamide(?x). Which conclusion is one valid inferred conclusion?

A. ceramide(?x)
B. monocarboxylic acid amide(?x)
C. lactam(?x)
D. tertiary carboxamide(?x)

Answer: lactam(?x)