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 additional words.
Options:
a. CN(CCCOc1ccc([N+](=O)[O-])cc1)CCc1ccc([N+](=O)[O-])cc1
b. CC(=O)NC(CCN1C2CCC1CC(n1c(C)nc3c1CCN(C(C)=O)C3)C2)c1cccc(F)c1
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}
N-[3-[3-(5-ethanoyl-2-methyl-6,7-dihydro-4H-imidazo[4,5-c]pyridin-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]-1-(3-fluorophenyl)propyl]ethanamide