Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CN1C(=O)[C@H](NC(=O)C(N)Cc2ccccc2)N=C(c2ccccc2)c2ccccc21
b: COc1ccc(-c2noc(C3=CC4(CCN(CC(=O)O)CC4)c4ccccc43)n2)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}
2-[3-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]spiro[indene-1,4'-piperidine]-1'-yl]acetic acid