Using CCOCOc1cc(C=Cc2cccc(C(C)(O)CCCCCC(C)(C)OC3CCCCO3)c2)cc(OCOCC)c1, CO to produce COC(C)(CCCCCC(C)(C)O)c1cccc(C=Cc2cc(O)cc(O)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.