Using O=[N+]([O-])c1ccc2c(ccn2CCCN2CCOCC2)c1, CSC(=N)c1cccs1 to produce N=C(Nc1ccc2c(ccn2CCCN2CCOCC2)c1)c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.