Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -2.090\% 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: N#Cc1nc(Cc2cccc3ccccc23)oc1NCc1ccc2c(c1)OCO2
b: Cc1cc(C)nc(N/N=C/c2c(CO)cnc(C)c2O)n1
c: CCn1c(COc2ccc(C)cc2)nnc1SCc1nc2ccccc2[nH]1
d: COC(=O)Cc1ccc(NC(=S)NCC(C)C)cc1
Answer: b. Cc1cc(C)nc(N/N=C/c2c(CO)cnc(C)c2O)n1
{#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#}
Cc1cc(C)nc(N/N=C/c2c(CO)cnc(C)c2O)n1
Cc1cc(C)nc(N/N=C/c2c(CO)cnc(C)c2O)n1
4-[(E)-[(4,6-dimethylpyrimidin-2-yl)hydrazinylidene]methyl]-5-(hydroxymethyl)-2-methylpyridin-3-ol