Problem statement: Answer the MCQ question.
Query: Which compound has a 19.891\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC1CCN(C(=O)CCNS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)CC1
b: O=C(Nc1ccccc1)/C(=C\c1ccco1)NC(=O)c1ccco1
c: COc1ccc([N+](=O)[O-])cc1NC(=O)c1cccs1
Answer: a. CC1CCN(C(=O)CCNS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)CC1
{#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#}
CC1CCN(C(=O)CCNS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)CC1
CC1CCN(C(=O)CCNS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)CC1
3-methyl-N-[3-(4-methylpiperidin-1-yl)-3-oxopropyl]-2-oxo-1,3-benzoxazole-6-sulfonamide