Using O=[N+]([O-])c1c(O)ccc2c1CN(Cc1ccccc1)CC2c1ccc(O)c(O)c1 to produce Nc1c(O)ccc2c1CN(Cc1ccccc1)CC2c1ccc(O)c(O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.