Using CCCc1nc(COC2CCCCO2)c(Br)o1, COc1cc2c(cc1OC)CCC([N+](=O)[O-])=C2 to produce CCCc1nc(COC2CCCCO2)c(C2c3cc(OC)c(OC)cc3CCC2[N+](=O)[O-])o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.