Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.834\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) N/C(=N/O)c1nc(N2CCCC2)nc(N(c2ccccc2)c2ccccc2)n1
(b) CCOC(=O)c1sc2nc(C)nc(SC(C)C(=O)N(C)c3ccccc3)c2c1C
(c) COCCCn1[nH]c2c3c(ccc2c1=O)C(=O)c1ccccc1C3=O
(d) CCOc1ccc(-n2nc3ccc(NC(=O)c4ccc5c(c4)OCCO5)cc3n2)cc1
(e) O=C(NCC1CCCO1)c1ccc2c(=O)n(Cc3cccc(Br)c3)c(=S)[nH]c2c1
Answer: b. CCOC(=O)c1sc2nc(C)nc(SC(C)C(=O)N(C)c3ccccc3)c2c1C
{#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#}
CCOC(=O)c1sc2nc(C)nc(SC(C)C(=O)N(C)c3ccccc3)c2c1C
CCOC(=O)c1sc2nc(C)nc(SC(C)C(=O)N(C)c3ccccc3)c2c1C
ethyl 2,5-dimethyl-4-[1-(N-methylanilino)-1-oxopropan-2-yl]sulfanylthieno[2,3-d]pyrimidine-6-carboxylate