Using O=C1CSC(NC2CC2)=N1, N#Cc1cnc2ccc(C=O)cc2c1OC1CCOCC1 to produce N#Cc1cnc2ccc(/C=C3\SC(NC4CC4)=NC3=O)cc2c1OC1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.