Problem statement: Answer the MCQ question.
Query: Which compound has a -18.468\% 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 other words.
Options:
a: O=C(Cc1ccc(Cl)cc1)Nc1ccccc1N1CCN(C(=O)c2ccccc2)CC1
b: Cc1ccc(NS(=O)(=O)c2cc(C(=O)NCc3ccccn3)ccc2Cl)cc1
c: Cc1ccc2nc(-c3ccc(SCC(=O)O)nc3)[nH]c2c1
d: CC1CCN(CCCNC(=O)COc2cc(=O)n(C)c3ccccc23)CC1
e: CCOC(=O)C1CCCN(c2c(NCCCN(C)Cc3ccccc3)c(=O)c2=O)C1
Answer: a. O=C(Cc1ccc(Cl)cc1)Nc1ccccc1N1CCN(C(=O)c2ccccc2)CC1
{#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(Cc1ccc(Cl)cc1)Nc1ccccc1N1CCN(C(=O)c2ccccc2)CC1
O=C(Cc1ccc(Cl)cc1)Nc1ccccc1N1CCN(C(=O)c2ccccc2)CC1
N-[2-(4-benzoylpiperazin-1-yl)phenyl]-2-(4-chlorophenyl)acetamide