Using CCc1nc(C(=O)N(C(=O)OC(C)(C)C)c2coc(CCCCC(C)=O)n2)c(-c2ccccc2)o1 to produce CCc1nc(C(=O)Nc2coc(CCCCC(C)=O)n2)c(-c2ccccc2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.