Task: Answer the MCQ question.
Question: Which drug exhibits a 2.871\% 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 additional words.
Options:
a.) Cc1cccc(Oc2coc3cc(OC(=O)c4cncc(Br)c4)ccc3c2=O)c1
b.) CCc1ccccc1N1C(=O)c2ccccc2S1(=O)=O
c.) O=C(N/N=C/c1ccc(Cl)cc1Cl)Nc1ccccc1
d.) Clc1ccc(Nc2nc(-c3cccnc3)cs2)cc1
e.) CC1CCC2(CC1)NC(=O)N(CC(=O)c1ccc(Cl)s1)C2=O
Answer: a. Cc1cccc(Oc2coc3cc(OC(=O)c4cncc(Br)c4)ccc3c2=O)c1
{#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#}
Cc1cccc(Oc2coc3cc(OC(=O)c4cncc(Br)c4)ccc3c2=O)c1
Cc1cccc(Oc2coc3cc(OC(=O)c4cncc(Br)c4)ccc3c2=O)c1
[3-(3-methylphenoxy)-4-oxochromen-7-yl] 5-bromopyridine-3-carboxylate