Using O=c1[nH]c2c(n3ccnc13)Cc1ccccc1-2, O=Cc1cncs1 to produce O=c1[nH]c2c3ccccc3c(=Cc3cncs3)c2n2ccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.