Task: Answer the MCQ question.
Query: Which compound has a -12.903\% 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, or d without using any additional words.
Options:
a: Cn1nc(-c2ccccc2)c(C(=O)Nc2ccc(Cl)cc2)c1Cl
b: Cc1cccn2c(=O)c(C=O)c(Nc3ccc(S(N)(=O)=O)cc3)nc12
c: CN(C)S(=O)(=O)c1ccc(C(=O)NCc2ccc3[nH]c4c(c3c2)CCCC4)cc1
d: CCCCN(Cc1ccco1)C(=O)c1cc2c(=O)[nH]c3ccc(C)cc3c2s1
Answer: a. Cn1nc(-c2ccccc2)c(C(=O)Nc2ccc(Cl)cc2)c1Cl
{#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#}
Cn1nc(-c2ccccc2)c(C(=O)Nc2ccc(Cl)cc2)c1Cl
Cn1nc(-c2ccccc2)c(C(=O)Nc2ccc(Cl)cc2)c1Cl
5-chloro-N-(4-chlorophenyl)-1-methyl-3-phenylpyrazole-4-carboxamide