Using NC1CCCOC1, Clc1nccnc1Oc1ccc(Nc2nc3ccccc3s2)cc1 to produce c1ccc2sc(Nc3ccc(Oc4nccnc4NC4CCCOC4)cc3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.