Using O=C(O)c1ccccc1Sc1ccc2nc(NC(=O)C3CC3)cn2n1, Cc1cc(N)n(C)n1 to produce Cc1cc(NC(=O)c2ccccc2Sc2ccc3nc(NC(=O)C4CC4)cn3n2)n(C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.