Task: Answer the MCQ question.
Query: Which drug has a -2.864% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CC1CCN(CC(=O)c2cccs2)CC1
[b] Cc1ccc(S(=O)(=O)N2CCOC23CCN(C(=O)c2ccc(Cl)cc2Cl)CC3)cc1
[c] CC(=O)Nc1ccc(NC(=O)C(=O)NCC(c2ccco2)N2CCc3ccccc3C2)cc1
[d] CC1(C)CC(=O)N(CC(=O)O)c2ccccc2S1(=O)=O
[e] c1ccn2c(SCc3ccc4c(c3)OCO4)nnc2c1
Answer: a. CC1CCN(CC(=O)c2cccs2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1CCN(CC(=O)c2cccs2)CC1
CC1CCN(CC(=O)c2cccs2)CC1
2-(4-methylpiperidin-1-yl)-1-thiophen-2-ylethanone