Using CCC(NCc1ccc(NC(=O)c2cc(N(CC3CC3)C3CCCCC3)ncn2)cc1)C(=O)OC to produce CCC(NCc1ccc(NC(=O)c2cc(N(CC3CC3)C3CCCCC3)ncn2)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.