Using O=C(O)c1ccc(-n2[nH]c3c(nnc4ccccc43)c2=O)cc1, CN(C)CCCN to produce CN(C)CCCNC(=O)c1ccc(-n2[nH]c3c(nnc4ccccc43)c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.