Task: Answer the MCQ question.
Question: Which drug exhibits a 4.594\% 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 other words.
Options:
a.) O=C(CCN1C(=O)c2ccccc2C1=O)NNC(=O)c1ccc(Cl)cc1Cl
b.) Cc1nc2cc(-c3ccccc3)ccc2o1
c.) CC(C)C(c1nnnn1C1CCCCC1)N1CCc2ccccc21
d.) CC1=NN(c2ccc([N+](=O)[O-])cc2)C(c2ccccc2)C1
Answer: b. Cc1nc2cc(-c3ccccc3)ccc2o1
{#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#}
Cc1nc2cc(-c3ccccc3)ccc2o1
Cc1nc2cc(-c3ccccc3)ccc2o1
2-methyl-5-phenyl-1,3-benzoxazole