Using CC1(C)O[C@@H]2CCCC[C@H]2N1c1nc2ccc(Cn3cnc4cc(OCCO)ccc43)cc2s1 to produce OCCOc1ccc2c(c1)ncn2Cc1ccc2nc(N[C@@H]3CCCC[C@H]3O)sc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.