Using CC(C)(C)OC(=O)NCCCCc1ccc(C(=O)O)cc1, NCCO to produce CC(C)(C)OC(=O)NCCCCc1ccc(C(=O)NCCO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.