Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.799\% 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 other words.
Options:
(a) O=C(CCCSc1nc2ccccc2[nH]1)Nc1nnc(C2CC2)s1
(b) Cc1cc(C)n2ncc(C(=O)Nc3ccc4c(c3)OCO4)c2n1
Answer: a. O=C(CCCSc1nc2ccccc2[nH]1)Nc1nnc(C2CC2)s1
{#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(CCCSc1nc2ccccc2[nH]1)Nc1nnc(C2CC2)s1
O=C(CCCSc1nc2ccccc2[nH]1)Nc1nnc(C2CC2)s1
4-(1H-benzimidazol-2-ylsulfanyl)-N-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)butanamide