Task: Answer the multiple-choice question.
Question: Which compound has a 5.148\% 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 other words.
Options:
a. CC1CCN(c2ccccc2NC(=O)c2cc3ccccc3o2)CC1
b. CC1COc2ccccc2N1C(=O)c1ccc(Cl)nc1
c. O=C(/C=C/Nc1ccc(Oc2ccccc2)cc1)c1ccco1
d. CCN(CC(=O)NCc1cccs1)C(=O)/C=C/c1ccc(OC)cc1OC
e. CCN(CC)CCCNC(=O)C(C)Sc1nc(-c2ccccc2)cc(C(F)(F)F)n1
Answer: b. CC1COc2ccccc2N1C(=O)c1ccc(Cl)nc1
{#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#}
CC1COc2ccccc2N1C(=O)c1ccc(Cl)nc1
CC1COc2ccccc2N1C(=O)c1ccc(Cl)nc1
(6-chloropyridin-3-yl)-(3-methyl-2,3-dihydro-1,4-benzoxazin-4-yl)methanone