Task: Answer the multiple-choice question.
Query: Which drug exhibits a 17.919\% 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] O=C(COC(=O)CCc1c[nH]c2ccccc12)NC(c1ccccc1)c1ccccc1
[b] COc1ccc(C2C(C#N)=C(N)Oc3c2ccc2cccnc32)cc1OC
[c] COc1ccc(C(=O)NNC(=O)C(NC(=O)c2ccccc2NC(=O)c2ccco2)C(C)C)cc1
[d] Nc1nn(-c2ccccc2Cl)cc1-c1nn[nH]n1
[e] Cc1cc(NC(=O)CSc2nnc(Cc3cccn3C)n2CCc2ccccc2)no1
Answer: d. Nc1nn(-c2ccccc2Cl)cc1-c1nn[nH]n1
{#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#}
Nc1nn(-c2ccccc2Cl)cc1-c1nn[nH]n1
Nc1nn(-c2ccccc2Cl)cc1-c1nn[nH]n1
1-(2-chlorophenyl)-4-(2H-tetrazol-5-yl)pyrazol-3-amine