Task: Answer the MCQ question.
Question: Which compound has a 18.616\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1ccc(-n2nc(C(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)c3ccccc3c2=O)cc1
b: CCCCOC(=O)c1nc(Cl)c(Cl)c(N)c1Cl
c: COCCCn1c2nc3ccccc3nc2c2c(=O)n(-c3ccccc3OC)cnc21
d: CCc1cccc(C)c1NC(=O)C1C2CCC(O2)C1C(=O)O
e: Cc1ccc(C)c(Nc2c([N+](=O)[O-])ccc3nonc23)c1
Answer: d. CCc1cccc(C)c1NC(=O)C1C2CCC(O2)C1C(=O)O
{#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#}
CCc1cccc(C)c1NC(=O)C1C2CCC(O2)C1C(=O)O
CCc1cccc(C)c1NC(=O)C1C2CCC(O2)C1C(=O)O
3-[(2-ethyl-6-methylphenyl)carbamoyl]-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid