Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1c(Nc2ncc(Cl)c(Nc3ccccc3S(=O)(=O)N(C)C)n2)ccc2c1CCCC(N1CCN(CCO)CC1)C2
b. Cc1cc(-n2cnc3ccc(N[C@@H](C)c4ncc(F)cn4)nc32)n[nH]1
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}
N-[(1S)-1-(5-fluoropyrimidin-2-yl)ethyl]-3-(5-methyl-1H-pyrazol-3-yl)imidazo[4,5-b]pyridin-5-amine