Using O=C(n1ccnc1)n1ccnc1, Cc1ccc(Sc2csc3ccccc23)c(C(=O)O)c1 to produce CNC(=O)c1cc(C)ccc1Sc1csc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.