Task: Answer the MCQ question.
Question: Which drug exhibits a 13.221\% 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: Cc1c(C)c2c(OCC(=O)N[C@@H](C)C(=O)O)cc3c(c2oc1=O)CCC(C)(C)O3
b: Cc1cc(C)cc(OP(C)(=O)Nc2ccc(C)cc2C)c1
c: COc1ccc(S(=O)(=O)n2c([N+](=O)[O-])cnc2C)c(C)c1C
d: Cc1cc(C)n(-c2ccc(N3CCOCC3)nn2)n1
Answer: a. Cc1c(C)c2c(OCC(=O)N[C@@H](C)C(=O)O)cc3c(c2oc1=O)CCC(C)(C)O3
{#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#}
Cc1c(C)c2c(OCC(=O)N[C@@H](C)C(=O)O)cc3c(c2oc1=O)CCC(C)(C)O3
Cc1c(C)c2c(OCC(=O)N[C@@H](C)C(=O)O)cc3c(c2oc1=O)CCC(C)(C)O3
(2S)-2-[[2-[(3,4,8,8-tetramethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-5-yl)oxy]acetyl]amino]propanoic acid