Task: Answer the MCQ question.
Question: Which drug exhibits a -10.064\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COC(=O)N1CCN(c2ccc(C)cc2)C(C)C1
[b] CCc1cc(-c2n[nH]c(C)c2-c2nc3ccccc3n2C)c(O)c(CN2CCN(C)CC2)c1O
[c] O=C(N/N=C/c1cccc2ccccc12)c1cccnc1
Answer: b. CCc1cc(-c2n[nH]c(C)c2-c2nc3ccccc3n2C)c(O)c(CN2CCN(C)CC2)c1O
{#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#}
CCc1cc(-c2n[nH]c(C)c2-c2nc3ccccc3n2C)c(O)c(CN2CCN(C)CC2)c1O
CCc1cc(-c2n[nH]c(C)c2-c2nc3ccccc3n2C)c(O)c(CN2CCN(C)CC2)c1O
4-ethyl-6-[5-methyl-4-(1-methylbenzimidazol-2-yl)-1H-pyrazol-3-yl]-2-[(4-methylpiperazin-1-yl)methyl]benzene-1,3-diol