Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.010\% 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: CCN1CCCC1CNC(=O)c1ccc2c(c1)N(Cc1ccccc1F)C(=O)c1ccccc1S2(=O)=O
b: O=S(=O)(Nc1ccc(N2CCOCC2)nn1)c1ccccc1
c: O=S(=O)(NC1CCCCC1)OCC(Cl)(Cl)Cl
d: CC(Sc1ncc(C(F)(F)F)cc1Cl)C(=O)NC(N)=O
Answer: c. O=S(=O)(NC1CCCCC1)OCC(Cl)(Cl)Cl
{#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=S(=O)(NC1CCCCC1)OCC(Cl)(Cl)Cl
O=S(=O)(NC1CCCCC1)OCC(Cl)(Cl)Cl
2,2,2-trichloroethylN-cyclohexylsulfamate