Task: Answer the multiple-choice question.
Query: Which drug has a 7.490\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1cccc(C)c1NC(=O)c1ccc2nc(N3CCOCC3)sc2c1
b O=C(Nc1nc2c(F)cc(F)cc2s1)c1ccc([N+](=O)[O-])o1
Answer: a. CCc1cccc(C)c1NC(=O)c1ccc2nc(N3CCOCC3)sc2c1
{#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#}
CCc1cccc(C)c1NC(=O)c1ccc2nc(N3CCOCC3)sc2c1
CCc1cccc(C)c1NC(=O)c1ccc2nc(N3CCOCC3)sc2c1
N-(2-ethyl-6-methylphenyl)-2-morpholin-4-yl-1,3-benzothiazole-6-carboxamide