Using Nc1ncc(Oc2ccccc2)cc1OCC1CCCC1, S=C(n1ccnc1)n1ccnc1 to produce NC(=S)Nc1ncc(Oc2ccccc2)cc1OCC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.