Using COC(=O)CC1Cc2ccc(C(=O)NCc3nc4ccccc4[nH]3)cc2CN(C)C1=O to produce CN1Cc2cc(C(=O)NCc3nc4ccccc4[nH]3)ccc2CC(CC(=O)O)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.