Task: Answer the multiple choice question.
Query: Which compound has a 13.989\% 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 other words.
Options:
a: CCOc1ccc(C(C)=O)cc1CN1C(=O)C(=O)N(CC)C1=O
b: CCc1ccccc1NC(=O)CC(O)(C(=O)OC)C(F)(F)F
c: CC(C)N(C(=O)CSc1nnc(CN2CCCCCC2=O)n1-c1ccccn1)C(C)C
d: N=c1oc2cc(O)ccc2cc1C(=O)Nc1ccc(Cl)cc1
e: COc1ccc(Nc2nc(N3CCN(S(C)(=O)=O)CC3)nc3ccccc23)c(OC)c1
Answer: b. CCc1ccccc1NC(=O)CC(O)(C(=O)OC)C(F)(F)F
{#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#}
methyl4-(2-ethylanilino)-2-hydroxy-4-oxo-2-(trifluoromethyl)butanoate