Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a: Cc1cc(C)cc(NC(=O)c2cncc(-c3ccc(C#N)cc3)c2)c1
b: O=C(O)CC(NC(=O)NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)c1ccccc1
c: COC(=O)C(CCCN(C)CCCc1nc2ccccc2[nH]1)(c1ccc(Br)cc1)C(C)C
d: Cn1ccc(C2CCNCC2C(=O)N(Cc2cn(Cc3cccc(F)c3)c3cccc(F)c23)C2CC2)cc1=O
Answer: a, 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}
3-phenyl-3-[[1-[[1-[4-(trifluoromethyl)phenyl]pyrrol-3-yl]methyl]piperidin-4-yl]carbamoylamino]propanoic acid