Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 16.415\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Nc1[nH]nc2ncc3cc4ccccc4nc3c12
(b) COc1cc(CNc2ccccc2Oc2cc(=O)n(C)c(=O)n2C)cc(OC)c1OC
(c) Cc1ccc2nc3n(c(=O)c2c1)-c1cc(Cl)ccc1C(=O)NC3Cc1ccccc1
(d) Cc1nn(-c2ccccc2)nc1CNC(=O)C1CCC1
(e) COc1ccc(C(=O)CC(=O)C(=O)Nc2ccc([N+](=O)[O-])cc2C)cc1
Answer: a. Nc1[nH]nc2ncc3cc4ccccc4nc3c12
{#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#}
Nc1[nH]nc2ncc3cc4ccccc4nc3c12
Nc1[nH]nc2ncc3cc4ccccc4nc3c12
9,13,14,16-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1,3,5,7,9,11,14,16-octaen-12-amine