Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -3.093\% 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 S=C(Nc1ccc(Br)cc1Cl)N1CCN(c2ccccn2)CC1
b COc1ccc(C(=O)COC(=O)c2cc(S(=O)(=O)NCc3ccccc3)ccc2O)cc1
c COC(=O)c1[nH]c2cc(OC)ccc2c1NC(=O)CCN1CCN(c2cccc(C)c2C)CC1
d CCOC(=O)N1CCN(C(=O)c2ccc(OC)cc2)CC1
e O=S(c1ccsc1)c1ccsc1
Answer: a. S=C(Nc1ccc(Br)cc1Cl)N1CCN(c2ccccn2)CC1
{#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#}
S=C(Nc1ccc(Br)cc1Cl)N1CCN(c2ccccn2)CC1
S=C(Nc1ccc(Br)cc1Cl)N1CCN(c2ccccn2)CC1
N-(4-bromo-2-chlorophenyl)-4-pyridin-2-ylpiperazine-1-carbothioamide