Using CCn1c(C=Cc2sc3ccccc3[n+]2CC)c2ccccc2c1OC, CCN1C(=O)CSC1=S to produce CCN1C(=O)C(=c2c3ccccc3c(=CC=C3Sc4ccccc4N3CC)n2CC)SC1=S, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.