Task: Answer the MCQ question.
Query: Which compound has a -3.244\% 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(N/N=C/c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O)c1ccccc1O
b: CCn1nc(C(=O)NNC(=O)COc2ccccc2C)c2ccccc2c1=O
c: COc1ccccc1C(=O)Oc1cc(N)n(S(=O)(=O)c2ccccc2)n1
d: CC(=O)c1ccc(NC(=O)CC(NCCC2=CCCCC2)C(=O)O)cc1
Answer: a. O=C(N/N=C/c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O)c1ccccc1O
{#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(N/N=C/c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O)c1ccccc1O
O=C(N/N=C/c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O)c1ccccc1O
N-[(E)-(1-benzyl-6-hydroxy-2,4-dioxopyrimidin-5-yl)methylideneamino]-2-hydroxybenzamide