Task: Answer the multiple choice question.
Question: Which drug has a -42.212% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCOC(=O)c1cc(-c2ccccc2)sc1NC(=O)C(C)N1C(=O)NC(C)(c2ccc(Cl)cc2)C1=O
[b] CCc1occc(=O)c1Oc1cc(NN2CCCCC2)c([N+](=O)[O-])cc1[N+](=O)[O-]
[c] Br.CC(Cc1ccc(O)cc1)NCC(O)c1cc(O)cc(O)c1
[d] Cc1ccc(S(=O)(=O)CC(=O)N(C)C)cc1
[e] CCOc1cc(S(=O)(=O)N(CC)CC)ccc1Cl
Answer: b. CCc1occc(=O)c1Oc1cc(NN2CCCCC2)c([N+](=O)[O-])cc1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1occc(=O)c1Oc1cc(NN2CCCCC2)c([N+](=O)[O-])cc1[N+](=O)[O-]
CCc1occc(=O)c1Oc1cc(NN2CCCCC2)c([N+](=O)[O-])cc1[N+](=O)[O-]
3-[2,4-dinitro-5-(piperidin-1-ylamino)phenoxy]-2-ethylpyran-4-one