Task: Answer the multiple-choice question.
Question: Which drug has a 1.842% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) OCc1n[nH]c(CO)n1
b.) CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
c.) CC1=CC2=NC(=O)CC(C)(C(=O)N(CC(=O)NC3CCCC3)Cc3ccc(Cl)cc3)N2C=C1
d.) COc1ccc(S(=O)(=O)N2CCC3(CC2)OCCN3S(=O)(=O)c2ccccc2)cc1OC
Answer: b. CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
{#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#}
CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
2,4,6,8-tetramethyl-2,4,6,8-tetrazabicyclo[3.3.1]nonane-3,7-dione