Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.169\% 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(Cn1c(=O)sc2ccccc21)Nc1ccc(O)cc1
(b) CCOC(=O)c1ccccc1NC(=S)N1CC(C)CC(C)C1
(c) O=C(Nc1ccc(Cl)c(Cl)c1)Nc1ccccc1NS(=O)(=O)c1cccs1
(d) CC1CCCCC1NC(=O)CSc1nncs1
(e) Cc1ccccc1NC(=O)c1cccnc1
Answer: a. O=C(Cn1c(=O)sc2ccccc21)Nc1ccc(O)cc1
{#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(Cn1c(=O)sc2ccccc21)Nc1ccc(O)cc1
O=C(Cn1c(=O)sc2ccccc21)Nc1ccc(O)cc1
N-(4-hydroxyphenyl)-2-(2-oxo-1,3-benzothiazol-3-yl)acetamide