Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.942\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C(c1ccccc1)N1CCN(C(=O)c2ccc3c(c2)OCCO3)CC1
[b] CCCC(=O)Nc1nnc(-c2ccccc2)o1
[c] Nc1ncc([N+](=O)[O-])s1
[d] O=C(Cn1cc(SCc2cccc(Cl)c2)c2ccccc21)N1CCOCC1
[e] Cc1ccc(C)c(OCC(O)CN2CCc3ccccc3C2)c1C.Cl
Answer: a. O=C(c1ccccc1)N1CCN(C(=O)c2ccc3c(c2)OCCO3)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#}
O=C(c1ccccc1)N1CCN(C(=O)c2ccc3c(c2)OCCO3)CC1
O=C(c1ccccc1)N1CCN(C(=O)c2ccc3c(c2)OCCO3)CC1
[4-(2,3-dihydro-1,4-benzodioxine-6-carbonyl)piperazin-1-yl]-phenylmethanone