Task: Answer the MCQ question.
Query: Which compound has a -1.264\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)Nc1ccccc1
b) CC(C)NC(=O)CCCOc1ccc(Cl)cc1Cl
c) COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccn4)CC3)c3ccccc3c2=O)cc1
Answer: b. CC(C)NC(=O)CCCOc1ccc(Cl)cc1Cl
{#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-(2,4-dichlorophenoxy)-N-propan-2-ylbutanamide