Using NC(=S)Nc1ccc(CCCO)cn1, COC(OC)C(Br)c1ccccc1 to produce OCCCc1ccc(Nc2ncc(-c3ccccc3)s2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.