Using Cc1nc(C)c(CNc2nc(S(C)(=O)=O)nc(Cl)c2C)s1, OCCCc1ccc2ccccc2n1 to produce Cc1nc(C)c(CNc2nc(OCCCc3ccc4ccccc4n3)nc(Cl)c2C)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.