Problem statement: Answer the MCQ question.
Query: Which drug has a 5.049\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
b.) C=CCOc1ccc(/C=C\c2nc(O)c([N+](=O)[O-])c(=O)[nH]2)cc1OCC
c.) COCCOC1CCN(C(=O)C2CCC(=O)N(CCc3cccc(F)c3)C2)CC1
d.) CCCCn1c(N)c(N(CCOC)C(=O)COC(=O)CSc2cc(C)c3ccccc3n2)c(=O)[nH]c1=O
e.) O=C(Cc1ccccc1[N+](=O)[O-])N1CCOCC1
Answer: a. C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
{#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#}
C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
C[n+]1c(-c2ccccc2)sc([S-])c1-c1ccccc1
3-methyl-2,4-diphenyl-1,3-thiazol-3-ium-5-thiolate