Task: Answer the multiple-choice question.
Query: Which drug has a 12.815\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a N#CCOC(=O)c1sccc1-n1cccc1
b O=C(c1nc[nH]c1C(=O)N1CCN(c2ccccc2)CC1)N1CCN(c2ccccc2)CC1
c COc1ccc(C=O)cc1Cn1ccnc1C.Cl
Answer: b. O=C(c1nc[nH]c1C(=O)N1CCN(c2ccccc2)CC1)N1CCN(c2ccccc2)CC1
{#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(c1nc[nH]c1C(=O)N1CCN(c2ccccc2)CC1)N1CCN(c2ccccc2)CC1
O=C(c1nc[nH]c1C(=O)N1CCN(c2ccccc2)CC1)N1CCN(c2ccccc2)CC1
[4-(4-phenylpiperazine-1-carbonyl)-1H-imidazol-5-yl]-(4-phenylpiperazin-1-yl)methanone