Using O=C(Cl)C(=O)Cl, CC1(CCCCc2nc(C(=O)O)co2)OCCO1 to produce CC1(CCCCc2nc(C(=O)Cl)co2)OCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.