Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 17.067\% 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 O=C(O)c1ccccc1/C=N/N1CCN(C2c3ccccc3-c3ccccc32)CC1
b CC1CN(C(=O)C2CCCCC2)C(C)CN1C(=O)C1CCCCC1
c CN(C)C=NC(=O)c1cccn1-c1ncc(C(F)(F)F)cc1Cl
d Nc1c2c3c(sc2nc(=O)n1N)CCCC3
e CCN(CC)CCNC(=O)Cn1c(=O)c2cccn2c2ccc(F)cc21
Answer: b. CC1CN(C(=O)C2CCCCC2)C(C)CN1C(=O)C1CCCCC1
{#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#}
CC1CN(C(=O)C2CCCCC2)C(C)CN1C(=O)C1CCCCC1
CC1CN(C(=O)C2CCCCC2)C(C)CN1C(=O)C1CCCCC1
[4-(cyclohexanecarbonyl)-2,5-dimethylpiperazin-1-yl]-cyclohexylmethanone