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. Cc1nnc(C(C)C)n1C1CCN(C(C)C[C@H](NC(=O)C2CCC2)c2ccccc2)CC1
b. Cc1cc(F)ccc1/C=C/c1ccc(S(=O)(=O)c2ccccc2F)cn1
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}
2-[(E)-2-(4-fluoro-2-methylphenyl)ethenyl]-5-(2-fluorophenyl)sulfonylpyridine