Using O=C1CN2CCC1CC2, Nc1ccc(Oc2ccc(Cl)cc2)cc1 to produce Clc1ccc(Oc2ccc(NC3CN4CCC3CC4)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.