Using CCCc1nc2c(N)nc3ccccc3c2n1CCOCCCCl, CC(C)[S-] to produce CCCc1nc2c(N)nc3ccccc3c2n1CCOCCCSC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.