Using CCOC(=O)c1c(-c2cc(Br)c(OCc3ccccc3)c(Br)c2)csc1NC(=O)CC#N to produce N#Cc1c(O)c2c(-c3cc(Br)c(OCc4ccccc4)c(Br)c3)csc2[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.