Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.921\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COC(=O)c1ccc(S(=O)(=O)N2CCN(C)CC2)n1C
(b) O=S(=O)(Nc1nc2ccccc2nc1NCC1CCCO1)c1cccs1
(c) COc1ccc(Nc2nc(NC(C)(C)C)nc(N3CCOCC3)n2)c(OC)c1
(d) CCCC(=O)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
Answer: d. CCCC(=O)Oc1ccc(C2NC(=O)c3ccccc3O2)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#}
CCCC(=O)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
CCCC(=O)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
[4-(4-oxo-2,3-dihydro-1,3-benzoxazin-2-yl)phenyl] butanoate