Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cc1nc2ccncc2c(=O)n1-c1ccc(OC2CCN(C3CCC3)CC2)cc1
(b) COc1cc(CCN2CCN(CCc3ccc4c(c3)COC4=O)CC2)ccc1C#N
(c) CC(C=CC(=O)NO)=C[C@@H](C)C(=O)c1ccc(N(C)C)cc1
(d) O=C(O)C(c1ccccc1)N1CCO[C@H](CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)C1
(e) NC1(C(=O)NC(CO)c2ccc(Cl)cc2)CCN(c2ncnc3[nH]ccc23)CC1
Answer: b
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}
2-methoxy-4-[2-[4-[2-(1-oxo-3H-2-benzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]benzonitrile