Task: Answer the MCQ question.
Query: Which drug exhibits a 17.013\% 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) COc1ccc2c(c1)CCc1cn[nH]c1-2
(b) CS(=O)(=O)c1ccccc1C(=O)Nc1cccc(-c2nc3ccccc3o2)c1
(c) CN(Cc1ccccc1OCCO)CC1CCCN(CCc2ccc(Cl)cc2)C1
(d) O=[N+]([O-])c1ccc(N2CCN(C(=S)NCc3ccc(Cl)cc3)CC2)cc1
(e) COCCN1CN(S(=O)(=O)c2cccc(Cl)c2)c2nc3ccccc3nc21
Answer: a. COc1ccc2c(c1)CCc1cn[nH]c1-2
{#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#}
COc1ccc2c(c1)CCc1cn[nH]c1-2
COc1ccc2c(c1)CCc1cn[nH]c1-2
7-methoxy-4,5-dihydro-1H-benzo[g]indazole