Using O=C1CCOCC1, Clc1ncc2c(n1)N1CCOC[C@H]1CN2 to produce Clc1ncc2c(n1)N1CCOC[C@H]1CN2C1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.