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 or b without using any other words.
Options:
(a) Cn1nc(NCC(=O)NC2CN(C3CCC(C4CCCCC4)CC3)C2)c2cc(C(F)(F)F)ccc21
(b) CN1CCC(NC(=O)c2ccc(Oc3ccc(C#C[C@]4(O)CN5CCC4CC5)cc3)cc2)CC1
Answer: 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}
4-[4-[2-[(3S)-3-hydroxy-1-azabicyclo[2.2.2]octan-3-yl]ethynyl]phenoxy]-N-(1-methylpiperidin-4-yl)benzamide