Problem statement: Answer the multiple choice question.
Query: Which compound has a 14.216\% 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. CCC(=O)N1CCN(c2ccc(NC(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)cc2)CC1
b. COc1ccccc1N1CCN(C(=O)c2cccs2)CC1
c. COc1ccccc1CN1CCNC(=O)C1CC(=O)N(C)Cc1nc(C)cs1
d. O=C(CN1C(=O)C(=O)N(Cc2ccccc2)C1=O)Nc1ccc(F)c(Cl)c1
e. Cc1ccc(NC(=O)CS(=O)Cc2nc(-c3ccc(C)cc3)oc2C)cc1
Answer: b. COc1ccccc1N1CCN(C(=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_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#}
COc1ccccc1N1CCN(C(=O)c2cccs2)CC1
COc1ccccc1N1CCN(C(=O)c2cccs2)CC1
[4-(2-methoxyphenyl)piperazin-1-yl]-thiophen-2-ylmethanone