Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.732\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC12CNCC(C)(CN(C(c3ccccc3)c3ccccc3)C1)C2
b O=C(NCc1nc2ccccc2[nH]1)C1=C[C@H](C2CCCCC2)C[C@H](OCc2ccc(CO)cc2)O1
Answer: b. O=C(NCc1nc2ccccc2[nH]1)C1=C[C@H](C2CCCCC2)C[C@H](OCc2ccc(CO)cc2)O1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCc1nc2ccccc2[nH]1)C1=C[C@H](C2CCCCC2)C[C@H](OCc2ccc(CO)cc2)O1
O=C(NCc1nc2ccccc2[nH]1)C1=C[C@H](C2CCCCC2)C[C@H](OCc2ccc(CO)cc2)O1
(2R,4S)-N-(1H-benzimidazol-2-ylmethyl)-4-cyclohexyl-2-[[4-(hydroxymethyl)phenyl]methoxy]-3,4-dihydro-2H-pyran-6-carboxamide