Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -5.779\% 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.) CC1(C)NC(=O)N(c2ccccc2Cl)C1(C)NO
b.) O=S1(=O)C[C@@H](O)[C@@H](Nc2ccccc2)C1
c.) O=C(Nc1ccccc1)Nc1ccccc1Br
d.) COc1ccc(NC(=O)c2sc3nc(-c4cccnc4)ccc3c2N)cc1
Answer: a. CC1(C)NC(=O)N(c2ccccc2Cl)C1(C)NO
{#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#}
CC1(C)NC(=O)N(c2ccccc2Cl)C1(C)NO
CC1(C)NC(=O)N(c2ccccc2Cl)C1(C)NO
1-(2-chlorophenyl)-5-(hydroxyamino)-4,4,5-trimethylimidazolidin-2-one