Using C=CCBr, Cn1c(N2CCN(CCCOc3cc([N+](=O)[O-])ccc3O)CC2)cc(=O)n(C)c1=O to produce C=CCOc1ccc([N+](=O)[O-])cc1OCCCN1CCN(c2cc(=O)n(C)c(=O)n2C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.