Problem statement: Answer the MCQ question.
Question: Which drug has a 6.897% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CC(C)OCC1CO1
(b) Nc1nccc(-c2nn(-c3ccc(Cl)cc3)ccc2=O)n1
(c) CC(C)(C)OC(=O)N1Cc2cc3ccccc3nc2C1CO
(d) C=CCN1CC(C(=O)N2CCC(Cc3ccc(Cl)cc3)(C(=O)OCC)CC2)CC1=O
Answer: a. CC(C)OCC1CO1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)OCC1CO1
CC(C)OCC1CO1
2-(propan-2-yloxymethyl)oxirane