Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(NCc1nc2ccccc2[nH]1)NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
[b] C[C@@H](N[C@@H]1CC[C@@H](C(=O)N2CCC(C(=O)N3CCCC3)(c3ccccc3)CC2)C(C)(C)C1)c1ccc(Cl)cc1
[c] CC[C@@H](NC(=O)c1cc(C(=O)N2CCC[C@@H]2C)n2c1COCC2)c1ccc(C#N)c(Cl)c1
[d] CC(C)(C)OCCN1CCC(CNC(=O)c2cc(Cl)cc(Cl)c2)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}
1-(1H-benzimidazol-2-ylmethyl)-3-[1-[[1-[4-(trifluoromethyl)phenyl]pyrrol-3-yl]methyl]piperidin-4-yl]urea