Task: Answer the MCQ question.
Query: Which compound has a -1.196\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCCCN(C(=O)CC1CCCC1)c1c(N)n(CCC)c(=O)[nH]c1=O
b: CCOC(=O)C1CN(S(=O)(=O)c2ccc(C)cc2)c2cc(S(=O)(=O)CC)ccc2O1
c: Cc1cc(/C=N/NC(=O)c2cccnc2)c(C)n1CC(C)C
Answer: b. CCOC(=O)C1CN(S(=O)(=O)c2ccc(C)cc2)c2cc(S(=O)(=O)CC)ccc2O1
{#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#}
CCOC(=O)C1CN(S(=O)(=O)c2ccc(C)cc2)c2cc(S(=O)(=O)CC)ccc2O1
CCOC(=O)C1CN(S(=O)(=O)c2ccc(C)cc2)c2cc(S(=O)(=O)CC)ccc2O1
ethyl 6-ethylsulfonyl-4-(4-methylphenyl)sulfonyl-2,3-dihydro-1,4-benzoxazine-2-carboxylate