Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.353\% 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, c, d, or e without using any other words.
Options:
a COc1ccc(C(C#N)=C2C=CC(=NO)C=C2)cc1
b O=C(O)CCC(=O)OC1CC2CCC1C2
c CCc1cc2c(NCCN3CCCCC3)ncnc2s1.Cl
d CCn1cc(C(=O)Nc2ccc(OC)c(S(=O)(=O)N3CCCCC3)c2)c(=O)c2ccc(C)nc21
e O=C(COC(=O)c1ccc2ccccc2n1)c1ccccc1
Answer: b. O=C(O)CCC(=O)OC1CC2CCC1C2
{#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(O)CCC(=O)OC1CC2CCC1C2
O=C(O)CCC(=O)OC1CC2CCC1C2
4-(2-bicyclo[2.2.1]heptanyloxy)-4-oxobutanoic acid