Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.457\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCOc1cccc(C(=O)Nc2nnn(CCC)n2)c1
(b) CCOC(=O)c1ccccc1NC(=O)CSc1cccc[n+]1[O-]
(c) O=S(=O)(NCCc1cn2ccccc2n1)c1ccc2c(c1)CCCC2
(d) COC(=O)c1nn(-c2ccc(-c3ccccc3)cc2)cc1O
Answer: b. CCOC(=O)c1ccccc1NC(=O)CSc1cccc[n+]1[O-]
{#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#}
CCOC(=O)c1ccccc1NC(=O)CSc1cccc[n+]1[O-]
CCOC(=O)c1ccccc1NC(=O)CSc1cccc[n+]1[O-]
ethyl 2-[[2-(1-oxidopyridin-1-ium-2-yl)sulfanylacetyl]amino]benzoate