Using CCCCCN(C(=S)NC(=O)c1ccccc1)c1nc[nH]c1C(N)=O to produce CCCCCn1c(=S)[nH]c(=O)c2[nH]cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.