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. CN1CCN(c2cccc3c2C[C@H](NC(=O)c2ccc(OC(F)(F)F)cc2)CO3)CC1
b. c1ccc2cc(OCC3CCNCC3)ccc2c1
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-[(3S)-5-(4-methylpiperazin-1-yl)-3,4-dihydro-2H-chromen-3-yl]-4-(trifluoromethoxy)benzamide