Problem statement: Answer the MCQ question.
Question: Which drug has a -34.557\% 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. CCC(C)NS(=O)(=O)c1ccc(OCC(=O)NCc2cccnc2)cc1
b. CCN(CC)CCCNc1nc2ccccc2c2nc(-c3ccncc3)nn12
c. CCc1ccc(CNC(=O)C2CCN(S(=O)(=O)N3CCC4(CC3)OCCO4)CC2)cc1
d. CCN(CC)c1nc(C#N)cc(-c2ccc(OC)cc2)n1
Answer: b. CCN(CC)CCCNc1nc2ccccc2c2nc(-c3ccncc3)nn12
{#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#}
CCN(CC)CCCNc1nc2ccccc2c2nc(-c3ccncc3)nn12
CCN(CC)CCCNc1nc2ccccc2c2nc(-c3ccncc3)nn12
N',N'-diethyl-N-(2-pyridin-4-yl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)propane-1,3-diamine