breakthrough bleeding
prompt:side effects [SEP] smiles:C1=CC2=C(C(=C1)OCC(COC3=CC4=C(C=C3)OC(=CC4=O)C(=O)O)O)C(=O)C=C(O2)C(=O)O.CCCC1=NC2=C(N1CC3=CC=C(C=C3)C4=CC=CC=C4C(=O)O)C=C(C=C2C)C5=NC6=CC=CC=C6N5C
wspaced:breakthrough bleeding