Using COc1cc2c(cc1OC)C1C(CO)C(SC)OCN1CC2, Nc1ccccc1 to produce COc1cc2c(cc1OC)C1C(CO)COC(C3C=CC=CC3=N)N1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.