Problem statement: Answer the MCQ question.
Query: Which drug has a 1.856\% 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 additional words.
Options:
a. Cc1noc(C)c1COC(=O)c1cnc(Cl)c(Cl)c1
b. S=C(NCCC1=CCCCC1)Nc1ccccc1
c. O=C(CN1CCN(S(=O)(=O)c2ccccc2)CC1)Nc1ccc2c(c1)OCO2
d. CNC(=O)C(=O)Nc1cc2c3c(c1)C(C)C(=O)N3CCC2
e. CCCC(=O)Nc1c(-c2ccccc2OC)c(=O)c2ccccc2n1C
Answer: c. O=C(CN1CCN(S(=O)(=O)c2ccccc2)CC1)Nc1ccc2c(c1)OCO2
{#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(S(=O)(=O)c2ccccc2)CC1)Nc1ccc2c(c1)OCO2
O=C(CN1CCN(S(=O)(=O)c2ccccc2)CC1)Nc1ccc2c(c1)OCO2
2-[4-(benzenesulfonyl)piperazin-1-yl]-N-(1,3-benzodioxol-5-yl)acetamide