Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C1N(CCN2Cc3ccccc3C2)CCN1c1cc(Cl)ccc1F
b) O=[N+]([O-])c1ccc(CCN(CCOc2ccc([N+](=O)[O-])cc2)COC(F)(F)F)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-(4-nitrophenyl)-N-[2-(4-nitrophenoxy)ethyl]-N-(trifluoromethyloxymethyl)ethanamine