Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.363\% 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 additional words.
Options:
a O=C(COC(=O)CNC(=O)c1ccc(Br)o1)Nc1ccccc1OC(F)F
b CCC(CC)CN1CCN(CCC(C)C)C(CCO)C1
c Cc1cc(=O)[nH]c(CN2CCC(c3ccccc3)CC2)n1
d CC(=O)Nc1ccc(/C=N/NC(=O)CNS(=O)(=O)c2ccccc2)cc1
e COCn1cnc(-c2ccccc2)c1-c1ccccc1
Answer: b. CCC(CC)CN1CCN(CCC(C)C)C(CCO)C1
{#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#}
CCC(CC)CN1CCN(CCC(C)C)C(CCO)C1
CCC(CC)CN1CCN(CCC(C)C)C(CCO)C1
2-[4-(2-ethylbutyl)-1-(3-methylbutyl)piperazin-2-yl]ethanol