Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.223\% 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 O=C(Nc1ccccc1F)c1ccc(COc2ccc(Cl)cc2Cl)o1
b Cc1ccn2cc(-c3cccc(S(=O)(=O)N4CCCCC4)c3)nc2c1
c COc1ccc(Nc2nc(N)c([N+](=O)[O-])c(NCCO)n2)cc1
d CCC(C)[C@H](NC(=O)NCc1ccccc1Cl)C(=O)O
Answer: d. CCC(C)[C@H](NC(=O)NCc1ccccc1Cl)C(=O)O
{#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#}
CCC(C)[C@H](NC(=O)NCc1ccccc1Cl)C(=O)O
CCC(C)[C@H](NC(=O)NCc1ccccc1Cl)C(=O)O
(2S)-2-[(2-chlorophenyl)methylcarbamoylamino]-3-methylpentanoic acid