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] C=CC(=O)Nc1cc(Nc2ncc(C#N)c(-c3cn(C)c4ccccc34)n2)c(OC)cc1N(C)CCN(C)C
[b] CC(Oc1ccc(S(C)(=O)=O)cc1C(=O)N1CCN(c2ccc(C#N)cc2F)CC1)C(F)(F)F
[c] C[C@H](NC(=O)C1(N)CCN(c2ncnc3[nH]ccc23)CC1)c1ccc(Cl)cc1
[d] CC(=O)N1CCN(CCC[C@@]2(c3ccccc3)CC(c3cc(F)ccc3F)=NN2C(C)=O)CC1
Answer: a, b, 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}
3-fluoro-4-[4-[5-methylsulfonyl-2-(1,1,1-trifluoropropan-2-yloxy)benzoyl]piperazin-1-yl]benzonitrile