Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -5.780\% 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, or d without using any additional words.
Options:
a Cn1c(=O)oc2cc(S(=O)(=O)NC3CCCCCCC3)ccc21
b COc1ccc(C(=O)NCc2ccc3c(c2)OCO3)cc1S(=O)(=O)N1CCCC1
c C[C@H]1[C@@H](c2ccccc2)O[C@@H](c2ccccc2Br)N1C
d CC(C)(C)c1ccc(OCCCNCc2ccccc2)cc1.O=C(O)C(=O)O
Answer: a. Cn1c(=O)oc2cc(S(=O)(=O)NC3CCCCCCC3)ccc21
{#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#}
Cn1c(=O)oc2cc(S(=O)(=O)NC3CCCCCCC3)ccc21
Cn1c(=O)oc2cc(S(=O)(=O)NC3CCCCCCC3)ccc21
N-cyclooctyl-3-methyl-2-oxo-1,3-benzoxazole-6-sulfonamide