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, or c without using any other words.
Options:
a: O=C(Nc1ccc(-c2nnc(NCCCCN3CCC(F)CC3)o2)cc1)c1ccccc1F
b: CC1(C)[C@@H]2CC[C@]13CCN(CCN1CCN(c4cccc(Cl)c4)C1=O)C3C2
c: NC(=O)c1cnc(NC(C2CC2)C2CC2)c2c1[nH]c1cc(-c3cn[nH]c3)ccc12
Answer: a
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-fluoro-N-[4-[5-[4-(4-fluoropiperidin-1-yl)butylamino]-1,3,4-oxadiazol-2-yl]phenyl]benzamide