Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 15.445\% 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 other words.
Options:
a: O=C(CSc1ccc2ccccc2c1)Nn1cnnc1
b: N#CC1=C(N)Oc2n[nH]c(-c3ccc(F)cc3)c2C1c1cccc(OC(=O)N2CCOCC2)c1
c: Clc1ncccc1-c1nnn(-c2ccccc2Br)n1
d: COc1ccc(/C=N/N(c2ccccc2)c2ccccc2)cc1O
Answer: a. O=C(CSc1ccc2ccccc2c1)Nn1cnnc1
{#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#}
O=C(CSc1ccc2ccccc2c1)Nn1cnnc1
O=C(CSc1ccc2ccccc2c1)Nn1cnnc1
2-naphthalen-2-ylsulfanyl-N-(1,2,4-triazol-4-yl)acetamide