Task: Answer the MCQ question.
Query: Which compound exhibits a 16.727\% 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 COc1cc(/C=N/NC(N)=O)cc(Br)c1OCc1ccc(C)cc1
b CCc1[nH]nc2c1C(c1cccc(OC(=O)N3CCOCC3)c1)C(C#N)=C(N)O2
c COC(=O)CCC(=O)Nc1ccc(NC(=O)CCC(=O)OC)cc1
d CC(=O)NCCOc1cccc(OCCNC(C)=O)c1
e [O-]/[N+](=C\c1ccncc1)c1ccccc1
Answer: b. CCc1[nH]nc2c1C(c1cccc(OC(=O)N3CCOCC3)c1)C(C#N)=C(N)O2
{#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#}
CCc1[nH]nc2c1C(c1cccc(OC(=O)N3CCOCC3)c1)C(C#N)=C(N)O2
CCc1[nH]nc2c1C(c1cccc(OC(=O)N3CCOCC3)c1)C(C#N)=C(N)O2
[3-(6-amino-5-cyano-3-ethyl-2,4-dihydropyrano[2,3-c]pyrazol-4-yl)phenyl] morpholine-4-carboxylate