Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(=O)Nc1cccc(N2CCN(CCCCN(C)S(=O)(=O)CC3CCCCC3)CC2)c1
b. COC1COCCC1N[C@@H]1C[C@H]2C[C@@H](C(F)(F)F)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
c. CCCCNCC(O)c1cc(Cl)cc2c1-c1ccc(Cl)cc1C2=Cc1ccc(Cl)cc1
d. O=C(Nc1ccccc1)N1N=C(c2ccc(Br)cc2)CC1c1ccc(F)cc1
Answer: a, c
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}
N-[3-[4-[4-[cyclohexylmethylsulfonyl(methyl)amino]butyl]piperazin-1-yl]phenyl]acetamide