Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.785\% 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 other words.
Options:
a) CCOC(=O)[C@@H]1[C@H]2COc3ccc(Br)cc3[C@@H]2N2C(=O)N(c3cccc(Cl)c3)C(=O)[C@]12C
b) COC(=O)c1oc2ccc(Cl)cc2c1NC(C)=O
c) CN(C)C(=O)CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O
d) CC(C)C(NC(=O)c1ccccc1)C(=O)N1CCCCCC1
Answer: b. COC(=O)c1oc2ccc(Cl)cc2c1NC(C)=O
{#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#}
COC(=O)c1oc2ccc(Cl)cc2c1NC(C)=O
COC(=O)c1oc2ccc(Cl)cc2c1NC(C)=O
methyl 3-acetamido-5-chloro-1-benzofuran-2-carboxylate