Using CCCCCCCOc1ccc2cc(C(=O)O)ccc2c1, O=C1CCC(=O)N1O to produce CCCCCCCOc1ccc2cc(C(=O)ON3C(=O)CCC3=O)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.