Problem statement: Answer the MCQ question.
Query: Which compound has a 3.388\% 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, d, or e without using any additional words.
Options:
[a] NC(Cc1ccccc1)c1nc(-c2ccccc2)no1
[b] CC1=NN(c2ccc(Cl)cc2)C(=O)C1C(c1cccc(O)c1)c1c(C)[nH]n(-c2ccc(Cl)cc2)c1=O
[c] CCc1nc(-n2[nH]c(=O)c3ccccc3c2=O)c2c3c(sc2n1)CCCC3
[d] O=C(O)CCC(=O)Nc1ccc(Oc2ncnc3cc(Cl)ccc23)nc1
[e] COc1ccccc1/C=C(/CC(=O)NCc1ccccc1)c1nc2ccccc2s1
Answer: a. NC(Cc1ccccc1)c1nc(-c2ccccc2)no1
{#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#}
NC(Cc1ccccc1)c1nc(-c2ccccc2)no1
NC(Cc1ccccc1)c1nc(-c2ccccc2)no1
2-phenyl-1-(3-phenyl-1,2,4-oxadiazol-5-yl)ethanamine