Task: Answer the MCQ question.
Query: Which drug has a 3.956\% 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) Cc1cc(Br)c(OCC(=O)NN)c2c1CCC2
(b) O=C(Nc1cc(-c2ccccc2)nn1-c1ccccc1)c1ccccc1F
(c) CCCS(=O)(=O)N1CCC(C(=O)N2CCC(Cc3ccccc3)CC2)CC1
(d) Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCCC1)n2CCCSc1nc2ccccc2s1
(e) COc1cc(NC(=O)[C@H]2CCCN2S(=O)(=O)c2cccc3cccnc23)cc(OC)c1OC
Answer: b. O=C(Nc1cc(-c2ccccc2)nn1-c1ccccc1)c1ccccc1F
{#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(Nc1cc(-c2ccccc2)nn1-c1ccccc1)c1ccccc1F
O=C(Nc1cc(-c2ccccc2)nn1-c1ccccc1)c1ccccc1F
N-(2,5-diphenylpyrazol-3-yl)-2-fluorobenzamide