Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 9.874\% 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 additional words.
Options:
a.) CCOc1ccccc1NC(=O)Nc1ccc(Br)cc1C
b.) COC(=O)C1=C(c2ccccc2)C[C@@H]2CC[C@H]1N2C(=O)N1CCC(C)CC1
c.) Cc1cc(NC(=O)CSCC(=O)N(C)Cc2ccc(F)cc2)no1
d.) COc1ccccc1CC(=O)NNC(=O)c1ccco1
Answer: a. CCOc1ccccc1NC(=O)Nc1ccc(Br)cc1C
{#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#}
CCOc1ccccc1NC(=O)Nc1ccc(Br)cc1C
CCOc1ccccc1NC(=O)Nc1ccc(Br)cc1C
1-(4-bromo-2-methylphenyl)-3-(2-ethoxyphenyl)urea