Using O=C(O)Cc1nc[nH]n1, N#Cc1ccc2nc(C(=O)NCc3cccc(CN)c3)[nH]c(=O)c2c1 to produce N#Cc1ccc2nc(C(=O)NCc3cccc(CNC(=O)Cc4nc[nH]n4)c3)[nH]c(=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.