Task: Answer the MCQ question.
Question: Which drug exhibits a 21.442\% 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) Cc1ccccc1CCNC(=O)C1CC(O)CN1C(=O)Nc1ccccc1
(b) O=C(COC(=O)c1ccc(S(=O)(=O)N2CCOCC2)cc1)Nc1ccccc1F
(c) Cc1c(C)c(C)c(/C=[N+](/C)[O-])c(C)c1C
(d) COc1cc(OC)cc(C(=O)OCC(=O)Nc2ccc(F)cc2F)c1
Answer: c. Cc1c(C)c(C)c(/C=[N+](/C)[O-])c(C)c1C
{#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)c(C)c(/C=[N+](/C)[O-])c(C)c1C
Cc1c(C)c(C)c(/C=[N+](/C)[O-])c(C)c1C
N-methyl-1-(2,3,4,5,6-pentamethylphenyl)methanimine oxide