Task: Answer the MCQ question.
Question: Which compound exhibits a 13.518\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CC(Oc1ccc2c3c(c(=O)oc2c1)CCC3)C(=O)NCc1cccnc1
b CC(C)CC(=O)c1c[nH]c(C(=O)O)c1
c CC1(C)c2[nH]c3ccccc3c2C[C@@H]2C(=O)N(Cc3ccccc3)C(=O)N21
Answer: b. CC(C)CC(=O)c1c[nH]c(C(=O)O)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#}
CC(C)CC(=O)c1c[nH]c(C(=O)O)c1
CC(C)CC(=O)c1c[nH]c(C(=O)O)c1
4-(3-methylbutanoyl)-1H-pyrrole-2-carboxylicacid