Using O=Cc1ccnc2ccccc12, CNCCn1c(=S)[nH]c(=O)c2[nH]cnc21 to produce CN(CCn1c(=S)[nH]c(=O)c2[nH]cnc21)Cc1ccnc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.