Task: Answer the MCQ question.
Question: Which compound exhibits a -40.305\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(OC)c(NC(=O)CC2Oc3ccccc3NC2=O)c1
[b] O=C(c1cccs1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCOCC4)cc3)no2)CC1
Answer: b. O=C(c1cccs1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCOCC4)cc3)no2)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#}
O=C(c1cccs1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCOCC4)cc3)no2)CC1
O=C(c1cccs1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCOCC4)cc3)no2)CC1
[4-[3-(4-morpholin-4-ylsulfonylphenyl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl]-thiophen-2-ylmethanone