Using CC(=O)Nc1ccc(CC(=O)O)cc1, CCCCn1c(N)c(N)c(=O)[nH]c1=O to produce CCCCn1c(N)c(NC(=O)Cc2ccc(NC(C)=O)cc2)c(=O)[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.