Using COc1ccc2c(NCc3ccc(OC)c(OC)c3)[nH+]c(C)c(-c3ccccc3)c2c1 to produce COc1ccc2c(N)nc(C)c(-c3ccccc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.