Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.715\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCN(CC)c1nc2cc(C)ccc2cc1/C=C(\C#N)C(N)=O
b: CCOc1ccccc1Nc1nnc(SCC(=O)N2CCCC2)s1
c: NC(=O)Nc1ccc(Cl)cc1
Answer: a. CCN(CC)c1nc2cc(C)ccc2cc1/C=C(\C#N)C(N)=O
{#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#}
(E)-2-cyano-3-[2-(diethylamino)-7-methylquinolin-3-yl]prop-2-enamide