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 O=C(OCc1ccccc1)N1CCC(CNc2ccncn2)CC1
b Cc1ncc(-c2ccnc(Nc3ccc(N4CCN(C(=O)[C@H](C)O)CC4)cc3)n2)n1C(C)C
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}
benzyl 4-[(pyrimidin-4-ylamino)methyl]piperidine-1-carboxylate