Using O=C1CC(=O)NC(=S)N1, N#Cc1ccc(O)c(C=O)c1 to produce N#Cc1ccc2c(c1)Cc1c([nH]c(=S)[nH]c1=O)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.