Using CN(C)C=O, O=C1c2cc(Br)ccc2COc2cc3c(cc21)OCO3 to produce N#Cc1ccc2c(c1)C(=O)c1cc3c(cc1OC2)OCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.