Task: Answer the MCQ question.
Question: Which compound has a 18.720\% 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, or c without using any other words.
Options:
a. COc1ccc(CCNS(=O)(=O)c2cc3c4c(c2)C(C)C(=O)N4CCC3)cc1OC
b. COc1cc(NC(=O)c2cc(-c3ccc(C)cc3)on2)cc(OC)c1OC
c. Cc1nn(CC(C)C)c(=S)[nH]c1=O
Answer: a. COc1ccc(CCNS(=O)(=O)c2cc3c4c(c2)C(C)C(=O)N4CCC3)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(CCNS(=O)(=O)c2cc3c4c(c2)C(C)C(=O)N4CCC3)cc1OC
COc1ccc(CCNS(=O)(=O)c2cc3c4c(c2)C(C)C(=O)N4CCC3)cc1OC
3-methyl-2-oxo-N-[2-(4,5-dimethoxyphenyl)ethyl]-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-6-sulfonamide