Using Cc1c(N(Cc2ccccc2)Cc2ccc(Oc3cccc(O)c3)cc2)cccc1[N+](=O)[O-], COCCO to produce COCCOc1cccc(Oc2ccc(CN(Cc3ccccc3)c3cccc([N+](=O)[O-])c3C)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.