Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 14.534\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C(Nc1ccc(Br)cc1)c1ccccc1CC[N+](=O)[O-]
b COc1ccc(C2=NOC(C(=O)Nc3ccc4c(c3)OCCO4)C2)cc1OC
c CCOc1ccc(NC(=O)CCN2CCN(S(=O)(=O)c3cc(Cl)ccc3OC)CC2)cc1
d c1ccc(-c2nc3cc4ccccc4cc3[nH]2)nc1
e CS(=O)(=O)N1CCC(C(=O)Nc2c(F)cccc2F)CC1
Answer: d. c1ccc(-c2nc3cc4ccccc4cc3[nH]2)nc1
{#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#}
c1ccc(-c2nc3cc4ccccc4cc3[nH]2)nc1
c1ccc(-c2nc3cc4ccccc4cc3[nH]2)nc1
2-pyridin-2-yl-3H-benzo[f]benzimidazole