Using O=C(COc1ccc2c(c1)CCC(=O)N2)NNC(=S)Nc1ccc(Cl)cc1 to produce O=C1CCc2cc(OCc3nnc(Nc4ccc(Cl)cc4)o3)ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.