Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCN1CCN(c2cc3[nH]c(S[C@@]4(C)CC[C@H](NC(=O)OC)C4)nc3cc2Cl)CC1
b: N[C@H]1CCCN(c2ccncc2Nc2ncc3ccc(-c4ncccc4F)nn23)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}
methylN-[(1S,3S)-3-[[5-chloro-6-(4-ethylpiperazin-1-yl)-1H-benzimidazol-2-yl]sulfanyl]-3-methylcyclopentyl]carbamate