Task: Answer the MCQ question.
Query: Which compound has a 2.721\% 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 other words.
Options:
a) Cc1ccc(C(=O)NCCCNCCCNC(=O)c2ccc(C)nc2)cn1
b) Cc1nn(CCC#N)c2nc(-c3ccccc3)cc(C(F)(F)F)c12
c) CCCNC(=O)c1nc2ncc(Br)cn2n1
d) CCN(CC(=O)Nc1ccc(OC)cc1)Cc1nnc(-c2ccc(F)cc2)o1
e) O=C(NCc1ccc2c(c1)OCO2)C1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
Answer: b. Cc1nn(CCC#N)c2nc(-c3ccccc3)cc(C(F)(F)F)c12
{#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#}
Cc1nn(CCC#N)c2nc(-c3ccccc3)cc(C(F)(F)F)c12
Cc1nn(CCC#N)c2nc(-c3ccccc3)cc(C(F)(F)F)c12
3-[3-methyl-6-phenyl-4-(trifluoromethyl)pyrazolo[3,4-b]pyridin-1-yl]propanenitrile