Using C1CNC1, CN(C)C(=O)c1ccc(-c2cnc(N)c(-c3n[nH]c(=O)o3)n2)cc1 to produce CN(C)C(=O)c1ccc(-c2cnc(N)c(-c3nnc(N4CCC4)o3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.