Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -37.265\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(CN1CCN(CC(=O)Nc2ccccc2Cl)CC1)Nc1ccc2c(c1)OCCO2
b CCOC(=O)C1CSC(CC(=O)Nc2ccc(Cl)cc2)C(=O)N1
c Cc1c2cnn(CC(=O)NCCCN3CCCCC3C)c(=O)c2c(C)n1Cc1ccccc1
d O=C(CNC(=O)c1cccc(Br)c1)N/N=C/c1cccs1
Answer: a. O=C(CN1CCN(CC(=O)Nc2ccccc2Cl)CC1)Nc1ccc2c(c1)OCCO2
{#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(CN1CCN(CC(=O)Nc2ccccc2Cl)CC1)Nc1ccc2c(c1)OCCO2
O=C(CN1CCN(CC(=O)Nc2ccccc2Cl)CC1)Nc1ccc2c(c1)OCCO2
2-[4-[2-(2-chloroanilino)-2-oxoethyl]piperazin-1-yl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide