Using N#Cc1ccc2c(c1)c(-c1ccc(CN3CCOCC3)cn1)c(O)n2O to produce N#Cc1ccc2[nH]c(O)c(-c3ccc(CN4CCOCC4)cn3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.