Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2
(b) FC(F)(F)c1ccc(Nc2ncnc3cc(-c4ncccc4C(F)(F)F)ccc23)cn1
(c) COC1COCCC1N[C@@H]1C[C@H]2C[C@H](OC)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
(d) Cc1ncoc1-c1nnc(SCCCN2C[C@H]3C[C@@]3(c3ccc(C(F)(F)F)cc3)C2)n1C
Answer: b, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
7-[3-(trifluoromethyl)pyridin-2-yl]-N-[6-(trifluoromethyl)pyridin-3-yl]quinazolin-4-amine