Using CCCCCCCCc1ccc2c(c1)CCC(C(NC(C)=O)(C(=O)OCC)C(=O)OCC)C2 to produce CCCCCCCCc1ccc2c(c1)CCC(C(N)C(=O)O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.