Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: C[NH+]1CCCC[C@@H]1CCN1c2ccccc2Sc2ccc([S+](C)[O-])cc21
b: CCCC1(C(=O)c2ccc3[nH]ncc3c2)CCCN1
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}
methyl-[10-[2-[(2R)-1-methylpiperidin-1-ium-2-yl]ethyl]phenothiazin-2-yl]-oxidanidyl-sulfanium