Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.311\% 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)C1(CC)NC(c2ccco2)C2C(=O)N(CC)C(=O)C21
b: O=C(NN1C(=O)c2ccccc2C1=O)c1ccccc1[N+](=O)[O-]
c: CCc1ccc(C(=O)c2cc3ccc(O)cc3oc2=O)cc1
d: CCC1(Cc2ccccc2)NC(=O)c2ccccc2O1
Answer: d. CCC1(Cc2ccccc2)NC(=O)c2ccccc2O1
{#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#}
CCC1(Cc2ccccc2)NC(=O)c2ccccc2O1
CCC1(Cc2ccccc2)NC(=O)c2ccccc2O1
2-benzyl-2-ethyl-3H-1,3-benzoxazin-4-one