Using CN1CCNCC1, CCOC(=O)c1c(Nc2ccc(C)cc2N)sc2ccccc12 to produce Cc1ccc2c(c1)N=C(N1CCN(C)CC1)c1c(sc3ccccc13)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.