Using O=C(n1ccnc1)n1ccnc1, CSCCNc1c(C)cccc1[N+](=O)[O-] to produce CSCCn1c(=O)[nH]c2cccc(C)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.