Task: Answer the multiple choice question.
Query: Which compound exhibits a -23.735% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCc1ccccc1NC1c2ccccc2C(=O)N1Cc1ccco1
b O=C(C1CCCN(S(=O)(=O)c2cccc3cccnc23)C1)N1CCc2ccccc21
c O=C(CSc1nnc(-c2cccs2)n1-c1cccc(Cl)c1)c1cccc2c1OCCO2
d CCCC(=O)N(Cc1cc2cc(C)ccc2[nH]c1=O)c1ccccc1OC
Answer: a. CCc1ccccc1NC1c2ccccc2C(=O)N1Cc1ccco1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1ccccc1NC1c2ccccc2C(=O)N1Cc1ccco1
CCc1ccccc1NC1c2ccccc2C(=O)N1Cc1ccco1
3-(2-ethylanilino)-2-(furan-2-ylmethyl)-3H-isoindol-1-one