Task: Answer the MCQ question.
Query: Which compound has a -0.893\% human ether-à-go-go related gene (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 other words.
Options:
a. COc1ccc(S(=O)(=O)NCc2ccncc2)cc1OC
b. O=C(Cn1nnc(-c2ccc(Cl)cc2)n1)N1CCN(C(=O)c2ccco2)CC1
c. CC1CCCCC1NC(=O)CSCC(=O)O
d. CCSc1[nH]c2ccccc2[nH+]1.[Cl-]
e. O=C(O)C1CC(=O)N(c2ccc(OCc3c(F)cccc3Cl)cc2)C1
Answer: a. COc1ccc(S(=O)(=O)NCc2ccncc2)cc1OC
{#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#}
COc1ccc(S(=O)(=O)NCc2ccncc2)cc1OC
COc1ccc(S(=O)(=O)NCc2ccncc2)cc1OC
3,4-dimethoxy-N-(pyridin-4-ylmethyl)benzenesulfonamide