Complex sentence: Wilson realizes that to do so would be professionally derelict, placing him in an ethical quandary wherein a doctor would feel obliged to donate parts of himself to any needy patient, but considers complying due to a sense of guilt over prescribing the chemotherapy.
Split into simpler sentences: Wilson realizes that to do so would be professionally derelict, placing him in an ethical quandary wherein he would feel obliged to donate tissue to any needy patient. Nevertheless, he considers complying due to a sense of guilt over prescribing the chemotherapy.