multifocal leukoencephalopathy
prompt:side effects [SEP] smiles:CN1C=NC(=C1SC2=NC=NC3=C2NC=N3)[N+](=O)[O-].CC1=C(C(C(=C(N1)C)C(=O)OC)C2=CC=CC=C2[N+](=O)[O-])C(=O)OC
wspaced:multifocal leukoencephalopathy