Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 21.665\% 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 other words.
Options:
a CN(CC(=O)N1CCN(c2cccc(Cl)c2)CC1)S(=O)(=O)c1cnc[nH]1
b CCCCn1c(N)c(N(CC(C)C)C(=O)c2cc(C)nc3ccccc23)c(=O)[nH]c1=O
c Cc1ccc(C(=O)NCc2ccco2)cc1S(=O)(=O)Nc1cccc(C)c1C
d CC1Cc2ccccc2N1C(=O)CSc1ncccc1C(=O)O
e CN(C(=O)c1c[nH]c(=O)cc1C(F)(F)F)c1ccc(Cl)c(Cl)c1
Answer: d. CC1Cc2ccccc2N1C(=O)CSc1ncccc1C(=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#}
CC1Cc2ccccc2N1C(=O)CSc1ncccc1C(=O)O
CC1Cc2ccccc2N1C(=O)CSc1ncccc1C(=O)O
2-[2-(2-methyl-2,3-dihydroindol-1-yl)-2-oxoethyl]sulfanylpyridine-3-carboxylic acid