Task: Answer the multiple-choice question.
Query: Which compound has a 12.875\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(C)[C@H](N)C(=O)N1CCC(C(=O)N[C@@H](Cc2ccccc2)C(=O)NCc2ccc(F)cc2)CC1
b. O=C(C(Cl)Cl)N1CCN(Cc2ccc3c(c2)OCO3)CC1
c. CCOC(=O)C1CCC(CN(Cc2ccccc2C)S(=O)(=O)c2ccc([N+](=O)[O-])cc2)CC1
d. Cc1ccc2cccc(OCc3cccc([N+](=O)[O-])c3)c2n1
Answer: b. O=C(C(Cl)Cl)N1CCN(Cc2ccc3c(c2)OCO3)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(C(Cl)Cl)N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(C(Cl)Cl)N1CCN(Cc2ccc3c(c2)OCO3)CC1
1-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-2,2-dichloroethanone