Using C=CCOc1cc([N+](=O)[O-])ccc1OCCCN1CCN(c2cc(=O)n(C)c(=O)n2C)CC1 to produce Cn1c(N2CCN(CCCOc3ccc([N+](=O)[O-])cc3O)CC2)cc(=O)n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.