Using c1ccc(COc2ccc(-c3nnc(C4(c5cccs5)CCC4)n3C3CC3)cc2)cc1 to produce Oc1ccc(-c2nnc(C3(c4cccs4)CCC3)n2C2CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.