Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -2.479\% 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. O=C(CCCc1nc2ccccc2s1)NCc1ccccc1
b. O=C(Nc1ccc2c(c1)OCO2)c1c[nH]c(=O)n(-c2ccc(F)cc2)c1=O
c. O=C(CN1CCN(C(=O)N2CCOCC2)CC1)Nc1cc(Cl)ccc1Cl
Answer: a. O=C(CCCc1nc2ccccc2s1)NCc1ccccc1
{#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(CCCc1nc2ccccc2s1)NCc1ccccc1
O=C(CCCc1nc2ccccc2s1)NCc1ccccc1
4-(1,3-benzothiazol-2-yl)-N-benzylbutanamide