increase QTc-prolonging
prompt:molecule-molecule interaction [SEP] smiles:CN1C2=C(C3=CC=CC=C13)C(=O)C(CN1C=CN=C1C)CC2.COC1=C(OC)C=C2[C@@H](CN(C)CCCN3CCC4=CC(OC)=C(OC)C=C4CC3=O)CC2=C1
wspaced:increase QTc-prolonging