Using COc1ccc(C2COCCO2)c2sc(NC(=O)c3ccnc(Br)c3)nc12, CCOC1CNC1 to produce CCOC1CN(c2cc(C(=O)Nc3nc4c(OC)ccc(C5COCCO5)c4s3)ccn2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.