Using COc1ccc(-c2nnc(C34CCC(CCCC5(C)OCCO5)(CC3)CC4)o2)c(Cl)c1 to produce COc1ccc(-c2nnc(C34CCC(CCCC(C)=O)(CC3)CC4)o2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.