Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 24.998\% 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) CCc1ccc(OCC(=O)Nc2ccc3[nH]ncc3c2)cc1
b) COC(=O)CNc1nc(Cl)nc(Nc2ccc(Cl)cc2)n1
c) O=c1oc(Nc2ccc(F)cc2)nc2ccccc12
d) Cc1nc2ccc(NC(=O)c3ccc(Br)o3)cc2s1
Answer: b. COC(=O)CNc1nc(Cl)nc(Nc2ccc(Cl)cc2)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#}
COC(=O)CNc1nc(Cl)nc(Nc2ccc(Cl)cc2)n1
COC(=O)CNc1nc(Cl)nc(Nc2ccc(Cl)cc2)n1
methyl2-[[4-chloro-6-(4-chloroanilino)-1,3,5-triazin-2-yl]amino]acetate