Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.967\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(Nc1ccc([N+](=O)[O-])cc1)c1nc[nH]c1C(=O)NC1CCCCC1
b CN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)CCc2ccccc2)CC1
c CCc1ccc(-n2nnnc2SCC(=O)Nc2ccc(NC(C)=O)cc2)cc1
d COCc1[nH]nc2c1C(c1ccnc3ccccc13)C(C#N)=C(N)O2
Answer: a. O=C(Nc1ccc([N+](=O)[O-])cc1)c1nc[nH]c1C(=O)NC1CCCCC1
{#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(Nc1ccc([N+](=O)[O-])cc1)c1nc[nH]c1C(=O)NC1CCCCC1
O=C(Nc1ccc([N+](=O)[O-])cc1)c1nc[nH]c1C(=O)NC1CCCCC1
5-N-cyclohexyl-4-N-(4-nitrophenyl)-1H-imidazole-4,5-dicarboxamide