Using c1c[nH]nn1, CN1CCC(OC(c2cccc(SCCOS(C)(=O)=O)c2)c2nc3ccccc3s2)CC1 to produce CN1CCC(OC(c2cccc(SCCn3nccn3)c2)c2nc3ccccc3s2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.