Task: Answer the MCQ question.
Query: Which compound exhibits a -26.020\% human ether-à-go-go related gene (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 O=C1/C(=C/c2ccccc2)Oc2cc(OC(=O)N3CCOCC3)ccc21
b CCOC(=O)c1cc(-c2ccc(F)cc2)n(CCC(=O)NC2CCN(Cc3ccccc3)CC2)c1C
c CC(C)C(C(=O)NCc1ccco1)N(C(=O)CNS(=O)(=O)c1ccc(Cl)cc1)C1CCCC1
d CCCn1cc(CN2CCC(Cc3ccccc3)(C(=O)OCC)CC2)c(C)n1
e COC(=O)Nc1ncc(CN2CCC(c3ccccc3)CC2)s1
Answer: b. CCOC(=O)c1cc(-c2ccc(F)cc2)n(CCC(=O)NC2CCN(Cc3ccccc3)CC2)c1C
{#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#}
CCOC(=O)c1cc(-c2ccc(F)cc2)n(CCC(=O)NC2CCN(Cc3ccccc3)CC2)c1C
CCOC(=O)c1cc(-c2ccc(F)cc2)n(CCC(=O)NC2CCN(Cc3ccccc3)CC2)c1C
ethyl 1-[3-[(1-benzylpiperidin-4-yl)amino]-3-oxopropyl]-5-(4-fluorophenyl)-2-methylpyrrole-3-carboxylate