Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC(=O)C1=NN2c3cc(Cl)ccc3OCC2C1(CCCN(C)C)c1ccccc1
b) O=C1CN2[C@@H]3CC(OC(=O)C4CNc5ccccc54)C[C@@H]2CC1C3
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}
[(3S,7S)-10-oxo-8-azatricyclo[5.3.1.03,8]undecan-5-yl]2,3-dihydro-1H-indole-3-carboxylate