Task: Answer the MCQ question.
Question: Which compound exhibits a 12.044\% human ether-à-go-go related gene (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. Cc1ccc(-c2c(NC(=O)c3ccco3)oc3ccccc3c2=O)cc1
b. Cc1ccc(-c2cc(C(=O)N/N=C/c3ccc(Cl)cc3)n[nH]2)o1
c. C/C(=N\Nc1ccc(C#N)cc1[N+](=O)[O-])c1ccc(O)cc1
d. c1csc(-c2cn3ccc4ccccc4c3n2)c1
Answer: d. c1csc(-c2cn3ccc4ccccc4c3n2)c1
{#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#}
c1csc(-c2cn3ccc4ccccc4c3n2)c1
c1csc(-c2cn3ccc4ccccc4c3n2)c1
2-thiophen-2-ylimidazo[2,1-a]isoquinoline