increase risk of QTc prolongation
prompt:molecule-molecule interaction [SEP] smiles:CC(C)N(CCC(C(N)=O)(C1=CC=CC=C1)C1=NC=CC=C1)C(C)C.ClC1=CC2=C(C=C1)N(C1CCN(CCCN3C(=O)NC4=CC=CC=C34)CC1)C(=O)N2
wspaced:increase risk of QTc prolongation