Using COC(=O)c1cc(NC(=O)CC(=O)c2ccc(-c3ccccc3)cc2)ccc1OCCN1CCCC1 to produce O=C(CC(=O)c1ccc(-c2ccccc2)cc1)Nc1ccc(OCCN2CCCC2)c(C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.