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 CC(C)N1CCN(C(=O)N2CCC(C(=O)OC(C)(C)C)CC2)CC1
b CC(C)c1ccccc1C(=O)N(CC1CCCC1)[C@H]1CCNC1
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}
tert-butyl 1-(4-propan-2-ylpiperazine-1-carbonyl)piperidine-4-carboxylate