Task: Answer the MCQ question.
Question: Which compound exhibits a 17.656\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Nc1nc(=S)c2ncn(C3CCCC3)c2[nH]1
b. CN1CC(C#N)C2(O)c3ccccc3CCC2C1
c. CC[n+]1c(C)sc2c(C)cc(C)cc21.[I-]
d. C/C(=N\Nc1nc(C(C)(C)C)cs1)c1ccc(O)cc1
Answer: c. CC[n+]1c(C)sc2c(C)cc(C)cc21.[I-]
{#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#}
CC[n+]1c(C)sc2c(C)cc(C)cc21.[I-]
CC[n+]1c(C)sc2c(C)cc(C)cc21.[I-]
3-ethyl-2,5,7-trimethyl-1,3-benzothiazol-3-ium;iodide