Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -27.850\% 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] COC(=O)CSc1nnc(CNC(=O)c2ccc(OC)cc2OC)n1C
[b] CCN(CC1CCCN(CCc2cccc(OC)c2)C1)C(=O)c1ccoc1C
[c] COC(=O)c1ccc(N=NNc2ccccc2)cc1
[d] Cc1ccnc(NS(=O)(=O)c2ccc(NS(=O)(=O)c3cc(Cl)ccc3Cl)cc2)n1
[e] COc1ccc(-n2c(-c3ccccc3)nnc2-c2ccc(Cl)cc2)cc1
Answer: b. CCN(CC1CCCN(CCc2cccc(OC)c2)C1)C(=O)c1ccoc1C
{#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#}
CCN(CC1CCCN(CCc2cccc(OC)c2)C1)C(=O)c1ccoc1C
CCN(CC1CCCN(CCc2cccc(OC)c2)C1)C(=O)c1ccoc1C
N-ethyl-N-[[1-[2-(3-methoxyphenyl)ethyl]piperidin-3-yl]methyl]-2-methylfuran-3-carboxamide