Using O=C(Nc1nc2ccccc2s1)c1cccc2c1CNCC2, O=Cc1sc(Cl)nc1Cl to produce O=Cc1sc(N2CCc3cccc(C(=O)Nc4nc5ccccc5s4)c3C2)nc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.