Using CCOC(=O)c1csc(N2CCCC(CNC(=O)OCc3ccccc3)C2)n1 to produce O=C(NCC1CCCN(c2nc(C(=O)O)cs2)C1)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.