Using c1ccc(CCc2csc(C3CCNCC3)n2)cc1, O=C(O)Cc1ccsc1 to produce O=C(Cc1ccsc1)N1CCC(c2nc(CCc3ccccc3)cs2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.