Using CCOC(=O)CCNC(=O)c1[nH]c(C)c(-c2nc3ccc(C(=O)c4ccccc4)cc3[nH]2)c1C to produce Cc1[nH]c(C(=O)NCCC(=O)O)c(C)c1-c1nc2ccc(C(=O)c3ccccc3)cc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.