Using O=c1ccc2cc(OCCCCl)ccc2[nH]1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCCCOc1ccc2[nH]c(=O)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.