Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.901\% 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 additional words.
Options:
a.) Cl.Oc1ccccc1CNCC12CC3CC(CC(C3)C1)C2
b.) Cc1c(NC(=O)c2cc3c(s2)-c2ccccc2OC3)cccc1[N+](=O)[O-]
c.) Cc1ccc(C(=O)OCC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)o1
d.) CN=C(NC1CCCCC1)c1ccc(Cl)cc1.Cl
Answer: b. Cc1c(NC(=O)c2cc3c(s2)-c2ccccc2OC3)cccc1[N+](=O)[O-]
{#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#}
Cc1c(NC(=O)c2cc3c(s2)-c2ccccc2OC3)cccc1[N+](=O)[O-]
Cc1c(NC(=O)c2cc3c(s2)-c2ccccc2OC3)cccc1[N+](=O)[O-]
N-(2-methyl-3-nitrophenyl)-4H-thieno[3,2-c]chromene-2-carboxamide