Task: Answer the MCQ question.
Query: Which drug has a 2.457\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccc(C2OC(=O)c3ccccc32)cc1
(b) CC1COc2ccccc2N1C(=O)c1ccccc1Cl
(c) CCCCC(CCC(=O)Nc1nncs1)(C(=O)OCC)C(=O)OCC
(d) Cc1ccc(S(=O)(=O)NC(=O)NC(C)(C)C)cc1
Answer: a. Cc1ccc(C2OC(=O)c3ccccc32)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#}
3-(4-methylphenyl)-3H-2-benzofuran-1-one