Task: Answer the MCQ question.
Question: Which compound exhibits a 11.968\% 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] CC1CN(C(=O)COC(=O)c2ccc(O)cc2)CC(C)O1
[b] Cc1cnc(NC(=O)CCN2C(=O)C3CCCCC3C2=O)s1
[c] Cc1c(CCOC(=O)c2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)sc[n+]1CCCCS(=O)(=O)[O-]
[d] CC(Oc1cccc(Cl)c1)C(=O)N1CCCN(C)CC1
[e] CC(C)(C)CN1CCN(Cc2cccnc2)CC1CCO
Answer: e. CC(C)(C)CN1CCN(Cc2cccnc2)CC1CCO
{#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#}
CC(C)(C)CN1CCN(Cc2cccnc2)CC1CCO
CC(C)(C)CN1CCN(Cc2cccnc2)CC1CCO
2-[1-(2,2-dimethylpropyl)-4-(pyridin-3-ylmethyl)piperazin-2-yl]ethanol