Task: Answer the multiple-choice question.
Question: Which drug has a 12.100\% human ether-à-go-go related gene (hERG) inhibition at 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)CCN1CCN=C1Nc1ccccc1
b.) CCN(CC)CC(C)CNC(=O)CN1C(=O)CSc2ccc(S(=O)(=O)N3CCOCC3)cc21
c.) CN(Cc1c(C(=O)N/N=C/c2cc(F)ccc2F)nnn1-c1nonc1N)C1CCCCC1
d.) S=C(NCc1ccccc1)NC1CCCc2ccccc21
Answer: a. CC(C)CCN1CCN=C1Nc1ccccc1
{#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)CCN1CCN=C1Nc1ccccc1
CC(C)CCN1CCN=C1Nc1ccccc1
1-(3-methylbutyl)-N-phenyl-4,5-dihydroimidazol-2-amine