Task: Answer the MCQ question.
Query: Which drug has a -3.268\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC1CCc2[nH]nc(C(=O)O)c2C1
b. Cc1ccccc1-c1nc2c(s1)CCc1onc(-c3ccc(Cl)cc3)c1-2
c. O=[N+]([O-])c1cc([N+](=O)[O-])c(Oc2cc(Cl)cc(Cl)c2)cc1NN1CCCCC1
d. COC(=O)c1cc(C(=O)Nc2cc(C)ccn2)cc([N+](=O)[O-])c1
Answer: a. CC1CCc2[nH]nc(C(=O)O)c2C1
{#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#}
CC1CCc2[nH]nc(C(=O)O)c2C1
CC1CCc2[nH]nc(C(=O)O)c2C1
5-methyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid