Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -1.529% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COc1ccc(NC(=O)CSc2nnc(Cn3cnc([N+](=O)[O-])n3)n2C)cc1
b.) Cn1c2ccccc2c2nn(-c3ccccc3)c(=O)cc21
c.) CCC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)NCc3ccc(C)cc3)ccc21
d.) CCOC(=O)c1cc2occc2n1CC(=O)NCCOC
Answer: b. Cn1c2ccccc2c2nn(-c3ccccc3)c(=O)cc21
{#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#}
Cn1c2ccccc2c2nn(-c3ccccc3)c(=O)cc21
Cn1c2ccccc2c2nn(-c3ccccc3)c(=O)cc21
5-methyl-2-phenylpyridazino[4,3-b]indol-3-one