Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CN1CCC(COCc2cncc(Br)c2)(c2ccccc2)CC1
b) Cc1ccc(Nc2nc(N[C@@H]3CCCC[C@@H]3N)ncc2C(N)=O)cc1
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}
3-bromo-5-[(1-methyl-4-phenylpiperidin-4-yl)methoxymethyl]pyridine