increase QTc-prolonging
prompt:molecule-molecule interaction [SEP] smiles:FC1=CC=C(C=C1)C(=O)CCCN1CCC(=CC1)N1C(=O)NC2=CC=CC=C12.CC\C(=C(/C1=CC=CC=C1)C1=CC=C(OCCN(C)C)C=C1)C1=CC=CC=C1
wspaced:increase QTc-prolonging