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: Cn1cc(-c2cnc3ccc4ccc(NS(=O)(=O)N5CC(F)C5)cc4c(=O)c3c2)cn1
b: CC(=O)NC(CCN1C2CCC1CC(n1c(C)nc3c1CCN(c1cnccn1)C3)C2)c1cccc(F)c1
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-[1-(3-fluorophenyl)-3-[3-(2-methyl-5-pyrazin-2-yl-6,7-dihydro-4H-imidazo[4,5-c]pyridin-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]propyl]ethanamide