Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.784\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(CNc1cccc([N+](=O)[O-])c1)N/N=C/c1ccc([N+](=O)[O-])o1
b CSc1ncccc1C(=O)OCc1c(F)cccc1Cl
c Cn1c(C(=O)Nc2ccc3c(c2)OCO3)cc2sccc21
d S=c1[nH]ncn1/N=C/c1ccccc1
Answer: c. Cn1c(C(=O)Nc2ccc3c(c2)OCO3)cc2sccc21
{#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#}
Cn1c(C(=O)Nc2ccc3c(c2)OCO3)cc2sccc21
Cn1c(C(=O)Nc2ccc3c(c2)OCO3)cc2sccc21
N-(1,3-benzodioxol-5-yl)-4-methylthieno[3,2-b]pyrrole-5-carboxamide