Task: Answer the MCQ question.
Question: Which compound exhibits a 7.488\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1cc(Cl)ccc1OCCCC(=O)NN
b O=C(NC(=S)NNS(=O)(=O)c1ccccc1)c1ccc([N+](=O)[O-])cc1
c O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1Cc1ccc(Cl)cc1
d CCOC1(c2ccccc2)OC(=O)c2ccccc21
Answer: a. Cc1cc(Cl)ccc1OCCCC(=O)NN
{#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#}
Cc1cc(Cl)ccc1OCCCC(=O)NN
Cc1cc(Cl)ccc1OCCCC(=O)NN
4-(4-chloro-2-methylphenoxy)butanehydrazide