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 additional words.
Options:
(a) N#Cc1ccc(N2CCN(Cc3cc(C(=O)N[C@H]4CCCC[C@@H]4O)c(=O)n4ccccc34)CC2)cc1
(b) CC[C@H](C)[C@@H]1NC(=O)[C@H](Cc2ccccc2)N(C)C(=O)[C@H](C(C)C)NC(=O)[C@H](Cc2ccccc2)N(C)C1=O
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}
(3S,6S,9S,12S)-6,12-dibenzyl-3-[(2S)-butan-2-yl]-1,7-dimethyl-9-propan-2-yl-1,4,7,10-tetrazacyclododecane-2,5,8,11-tetrone