Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 9.880\% human ether-à-go-go related gene (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 additional words.
Options:
[a] CC(NC(=O)CN1CCN(c2ccc(Cl)cc2)CC1)c1ccccc1
[b] COc1ccccc1OCC(=O)NCCc1nc2ccccc2[nH]1
[c] COc1ccc(NC(=O)CO/N=C2\CCCc3nonc32)cc1
[d] Cc1cc(C(=O)N2CCCC(Nc3ccc(F)cc3)C2)n(C)n1
[e] O=C(NCCc1nnc2ccc(N3CCCCCC3)nn12)c1ccccc1F
Answer: b. COc1ccccc1OCC(=O)NCCc1nc2ccccc2[nH]1
{#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#}
COc1ccccc1OCC(=O)NCCc1nc2ccccc2[nH]1
COc1ccccc1OCC(=O)NCCc1nc2ccccc2[nH]1
N-[2-(1H-benzimidazol-2-yl)ethyl]-2-(2-methoxyphenoxy)acetamide