Using O=Cc1cc2c(cn1)OCCO2, N#Cc1ccc2ncc(=O)n(CCN3CCC(N)CC3)c2c1 to produce N#Cc1ccc2ncc(=O)n(CCN3CCC(NCc4cc5c(cn4)OCCO5)CC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.