Task: Answer the MCQ question.
Query: Which drug has a 7.774\% 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. C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)[C@H](CCC(=O)O)n3cc(C(N)CC(C)C)nn3)CC2)nc(N2CCN(C(=O)[C@H](Cc3ccc(O)cc3)n3cc(C(N)[C@H](C)CC)nn3)CC2)n1.Cl
b. CCc1c(C)c(C#N)c2[nH]c3ccccc3n2c1=S
c. Cc1cccc(CN2CCC(CNC(=O)Cn3ncc4c([nH]c5ccccc54)c3=O)CC2)c1
d. Cc1nnc2c3ccccc3c(Cl)nn12
Answer: d. Cc1nnc2c3ccccc3c(Cl)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#}
Cc1nnc2c3ccccc3c(Cl)nn12
Cc1nnc2c3ccccc3c(Cl)nn12
6-chloro-3-methyl-[1,2,4]triazolo[3,4-a]phthalazine