Using c1cc2c(cc1-c1cncc(C3CC3)n1)c(-c1cncc(C3CC3)n1)nn2C1CCCCO1 to produce c1cc2[nH]nc(-c3cncc(C4CC4)n3)c2cc1-c1cncc(C2CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.