Task: Answer the MCQ question.
Query: Which compound exhibits a -9.748% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) O=c1sc2ccccc2c(=O)n1Cc1ccccc1F
b) CCCN1C2=NCCN2c2ccccc21.Cl
c) O=C(NCc1ccc2c(c1)OCO2)c1ccco1
d) O=C(O)C(=O)O.c1ccc(Cn2c(SCCN3CCOCC3)nnc2-c2cccnc2)cc1
e) COc1ccccc1C(CNC(=O)c1cccc(S(=O)(=O)Nc2ccc(C)cc2)c1)N(C)C
Answer: b. CCCN1C2=NCCN2c2ccccc21.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCN1C2=NCCN2c2ccccc21.Cl
CCCN1C2=NCCN2c2ccccc21.Cl
4-propyl-1,2-dihydroimidazo[1,2-a]benzimidazole;hydrochloride