Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -5.102\% human ether-à-go-go related gene (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: COc1cc(C(=O)Oc2ccccc2/C=N/NC(=O)c2ccc(C)cc2)cc(OC)c1OC
b: CCN(CC)C(=O)c1ccc(NC(=O)COc2ccc([N+](=O)[O-])cc2Cl)cc1
c: CS(=O)(=O)N(CC(N)=O)Cc1ccc(Cl)cc1
Answer: b. CCN(CC)C(=O)c1ccc(NC(=O)COc2ccc([N+](=O)[O-])cc2Cl)cc1
{#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#}
4-[[2-(2-chloro-4-nitrophenoxy)acetyl]amino]-N,N-diethylbenzamide