Using SC1=Nc2c(Cl)cc(Cl)c3cccc1c23, NCCCCCCCn1ccnc1 to produce Clc1cc(Cl)c2cccc3c2c1N=C3NCCCCCCCn1ccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.