Using CN1CCNCC1, COC(=O)c1c(Nc2ccccc2N)sc2ccc(C)cc12 to produce Cc1ccc2sc3c(c2c1)C(N1CCN(C)CC1)=Nc1ccccc1N3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.