Using CCOC(=O)c1cn2c3c([nH]c(=O)c2n1)-c1cccc(C(C)C(=O)OCC)c1C3 to produce CC(C(=O)O)c1cccc2c1Cc1c-2[nH]c(=O)c2nc(C(=O)O)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.