Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 21.726\% 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) Cc1nc(NC(=O)COC(=O)CCc2nc3ccccc3s2)c(Cl)cc1Cl
(b) CCC(C)OC(=O)C[N+](C)(C)CCOC1CC2CCC1(C)C2(C)C.[Cl-]
(c) O=C1C=C(c2ccc(O)cc2)C[C@@H](c2ccc3c(c2)OCO3)C1
(d) Cc1cc(=O)oc(C)c1C(=O)Nc1ccccc1F
(e) O=C(Nc1nc(-c2ccccc2)cs1)C1CCCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)C1
Answer: a. Cc1nc(NC(=O)COC(=O)CCc2nc3ccccc3s2)c(Cl)cc1Cl
{#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#}
Cc1nc(NC(=O)COC(=O)CCc2nc3ccccc3s2)c(Cl)cc1Cl
Cc1nc(NC(=O)COC(=O)CCc2nc3ccccc3s2)c(Cl)cc1Cl
[2-[(3,5-dichloro-6-methylpyridin-2-yl)amino]-2-oxoethyl]3-(1,3-benzothiazol-2-yl)propanoate