Task: Answer the MCQ question.
Query: Which drug exhibits a -19.340% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cl.Nc1nc(Nc2cccc(F)c2)nc2ccccc12
b) COc1ccc(Cl)cc1NC(=O)CN1CCN(S(=O)(=O)N2CCC(C)CC2)CC1
c) CC(=O)N1CC(=O)N(CC(=O)Nc2ccc(Br)cc2)C1=S
d) N#Cc1nc(COc2ccccc2Cl)oc1NCc1ccc(F)cc1
Answer: a. Cl.Nc1nc(Nc2cccc(F)c2)nc2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cl.Nc1nc(Nc2cccc(F)c2)nc2ccccc12
Cl.Nc1nc(Nc2cccc(F)c2)nc2ccccc12
2-N-(3-fluorophenyl)quinazoline-2,4-diamine;hydrochloride