Using C[O-], Cc1ccc(-c2nc3c(nc2-c2ccc(C)cc2)N(CCCCC2CC(Br)=NO2)CCC3)cc1 to produce COC1=NOC(CCCCN2CCCc3nc(-c4ccc(C)cc4)c(-c4ccc(C)cc4)nc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.