Task: Answer the MCQ question.
Question: Which drug exhibits a 4.126\% 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, c, or d without using any additional words.
Options:
a) Cc1ccc(OCC(=O)NCCc2c[nH]c3ccccc23)cc1
b) CCCOc1cccc(-c2cc(C(=O)NN)c3ccccc3n2)c1
c) O=C(NNS(=O)(=O)c1ccc(F)cc1)C1CCCCC1
d) O=C(Nc1ccccc1)C1C2CCCCC21
Answer: b. CCCOc1cccc(-c2cc(C(=O)NN)c3ccccc3n2)c1
{#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#}
CCCOc1cccc(-c2cc(C(=O)NN)c3ccccc3n2)c1
CCCOc1cccc(-c2cc(C(=O)NN)c3ccccc3n2)c1
2-(3-propoxyphenyl)quinoline-4-carbohydrazide