Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.688\% 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) N#C/C(=C\c1ccccc1C(F)(F)F)C(=O)Nc1ccccc1F
b) Cn1nnc2cc(C(=O)N3CCN(c4ccccn4)CC3)ccc21
c) COc1cc(OC)cc(C(=O)OCCCOC(=O)c2cc(OC)cc(OC)c2)c1
d) COc1ccc(C)cc1NC(=O)CSc1nnc(-c2cc3cccc(OC)c3o2)n1N
e) O=C(CCCn1cc([N+](=O)[O-])cn1)Nc1cccnc1
Answer: b. Cn1nnc2cc(C(=O)N3CCN(c4ccccn4)CC3)ccc21
{#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#}
Cn1nnc2cc(C(=O)N3CCN(c4ccccn4)CC3)ccc21
Cn1nnc2cc(C(=O)N3CCN(c4ccccn4)CC3)ccc21
(1-methylbenzotriazol-5-yl)-(4-pyridin-2-ylpiperazin-1-yl)methanone