Using O=S1(=O)CCN(CCCO)CC1, N#Cc1cc2c(Cl)ccnc2cc1O to produce N#Cc1cc2c(Cl)ccnc2cc1OCCCN1CCS(=O)(=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.