Task: Answer the multiple choice question.
Query: Which drug has a -1.147\% 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) CCCC(=O)NC(C)c1nc2ccccc2[nH]1
b) COc1cccc(-c2ncc3ccccc3c2COC(=O)c2cccc(Br)c2)c1
c) CC(=O)Nc1ccc(S(=O)(=O)N(C)Cc2cnn(C)c2)cc1
d) CCC(=O)N(CC)Cc1cc(=O)[nH]c2ccccc12
Answer: d. CCC(=O)N(CC)Cc1cc(=O)[nH]c2ccccc12
{#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#}
CCC(=O)N(CC)Cc1cc(=O)[nH]c2ccccc12
CCC(=O)N(CC)Cc1cc(=O)[nH]c2ccccc12
N-ethyl-N-[(2-oxo-1H-quinolin-4-yl)methyl]propanamide