Using CCCI, NC1=NC2(CO1)c1cc(O)ccc1Oc1ccc(-c3cncnc3)cc12 to produce CCCOc1ccc2c(c1)C1(COC(N)=N1)c1cc(-c3cncnc3)ccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.