Using O=C(NCc1ccc(Oc2cccc(Br)c2)s1)c1ccc2ncccc2c1, CN(C)C=O to produce N#Cc1cccc(Oc2ccc(CNC(=O)c3ccc4ncccc4c3)s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.