multifocal leukoencephalopathy
prompt:side effects [SEP] smiles:CC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC.CC1C2C(C(=O)N2C(=C1SC3CC(NC3)C(=O)NC4=CC=CC(=C4)C(=O)O)C(=O)O)C(C)O
wspaced:multifocal leukoencephalopathy