Task: Answer the multiple choice question.
Query: Which drug exhibits a -2.198\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) Cc1c(C)n(Cc2ccccc2)c2ncnc(N)c12
b.) Cc1noc(C)c1CSc1ncnc2sc3c(c12)CCCCC3
c.) COc1ccccc1OCC(=O)N1CCN(C(=O)c2ccco2)CC1
d.) CCc1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)s1
Answer: d. CCc1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)s1
{#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#}
CCc1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)s1
CCc1ccc(S(=O)(=O)NCCc2cn3ccccc3n2)s1
5-ethyl-N-(2-imidazo[1,2-a]pyridin-2-ylethyl)thiophene-2-sulfonamide