Problem statement: Answer the MCQ question.
Question: Which drug has a 14.445\% 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 other words.
Options:
[a] COC(=O)c1[nH]c(C)c(/C(O)=C2\C(=O)C(=O)N(CCCN3CCOCC3)C2c2ccccn2)c1C
[b] CC(=O)Oc1ccc(N(C(C)=O)S(=O)(=O)c2ccc(C)c([N+](=O)[O-])c2)cc1
[c] Cc1c(NC(=O)COC(=O)COc2ccc(Nc3ccccc3)cc2)c(=O)n(-c2ccccc2)n1C
[d] CC(=O)N1N=C(c2cccc([N+](=O)[O-])c2)OC1c1ccc(Cl)cc1Cl
Answer: d. CC(=O)N1N=C(c2cccc([N+](=O)[O-])c2)OC1c1ccc(Cl)cc1Cl
{#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#}
CC(=O)N1N=C(c2cccc([N+](=O)[O-])c2)OC1c1ccc(Cl)cc1Cl
CC(=O)N1N=C(c2cccc([N+](=O)[O-])c2)OC1c1ccc(Cl)cc1Cl
1-[2-(2,4-dichlorophenyl)-5-(3-nitrophenyl)-2H-1,3,4-oxadiazol-3-yl]ethanone