Task: Answer the multiple choice question.
Query: Which compound has a -5.319\% 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 other words.
Options:
a. CC1Cc2ccccc2N1S(=O)(=O)c1cccc(C(=O)N2CC(=O)Nc3ccccc32)c1
b. COc1ccc(NC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)cc1
c. Cc1ccc(C(=O)Nc2ccccc2[N+](=O)[O-])cc1S(=O)(=O)N1CCOCC1
d. CCc1cc(CNC(=O)c2ccc3nc(Cc4ccc(OC)c(OC)c4)oc3c2)on1
Answer: a. CC1Cc2ccccc2N1S(=O)(=O)c1cccc(C(=O)N2CC(=O)Nc3ccccc32)c1
{#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#}
CC1Cc2ccccc2N1S(=O)(=O)c1cccc(C(=O)N2CC(=O)Nc3ccccc32)c1
CC1Cc2ccccc2N1S(=O)(=O)c1cccc(C(=O)N2CC(=O)Nc3ccccc32)c1
4-[3-[(2-methyl-2,3-dihydroindol-1-yl)sulfonyl]benzoyl]-1,3-dihydroquinoxalin-2-one