Task: Answer the multiple-choice question.
Query: Which drug exhibits a -42.792% 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: CCN(CC(=O)Nc1cc(C)nn1-c1nc(C)cc(C)n1)Cc1ccccc1
b: O=C(Nc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ccc(Cn2cc(C(F)(F)F)ccc2=O)cc1
c: CNC(=O)c1[nH]cnc1C(=O)N[C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC(C)(C)C
d: CN(C)S(=O)(=O)c1ccc(N2CCCC2)c(C(=O)Nc2nc(-c3ccc(F)c(F)c3)cs2)c1
Answer: a. CCN(CC(=O)Nc1cc(C)nn1-c1nc(C)cc(C)n1)Cc1ccccc1
{#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#}
CCN(CC(=O)Nc1cc(C)nn1-c1nc(C)cc(C)n1)Cc1ccccc1
CCN(CC(=O)Nc1cc(C)nn1-c1nc(C)cc(C)n1)Cc1ccccc1
2-[benzyl(ethyl)amino]-N-[2-(4,6-dimethylpyrimidin-2-yl)-5-methylpyrazol-3-yl]acetamide