Task: Answer the multiple choice question.
Query: Which compound exhibits a -10.142\% 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, or d without using any additional words.
Options:
a. CC(C)C(=O)N1CCN(c2nc(-c3ccccc3)c3c(c2C#N)CCCC3)CC1
b. CCn1c(CC(=O)Nc2ccc(F)cc2)nnc1SCC(=O)NC1CCCC1
c. O=C(CC1(O)C(=O)N(Cc2ccccc2Cl)c2ccccc21)c1ccco1
d. Cc1ccc(-c2noc(CCC(=O)Nc3ccccc3C)n2)cc1
Answer: a. CC(C)C(=O)N1CCN(c2nc(-c3ccccc3)c3c(c2C#N)CCCC3)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#}
CC(C)C(=O)N1CCN(c2nc(-c3ccccc3)c3c(c2C#N)CCCC3)CC1
CC(C)C(=O)N1CCN(c2nc(-c3ccccc3)c3c(c2C#N)CCCC3)CC1
3-[4-(2-methylpropanoyl)piperazin-1-yl]-1-phenyl-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile