Using ClCCCN1CCOCC1, N#Cc1cc2c(cc1O)NC(=O)CN=C2c1ccccc1Cl to produce N#Cc1cc2c(cc1OCCCN1CCOCC1)NC(=O)CN=C2c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.