Using CCOC(=O)CN(CCNS(=O)(=O)c1ccccc1[N+](=O)[O-])C(=O)Cn1cc(C)c(=O)[nH]c1=O to produce Cc1cn(CC(=O)N(CCNS(=O)(=O)c2ccccc2[N+](=O)[O-])CC(=O)O)c(=O)[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.