Task: Answer the multiple-choice question.
Question: Which compound has a 13.111\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC1(C)CC(O)CC(C)(C)N1CC(O)COCc1ccccc1
b. Cc1nnc(NC(=O)Nc2cccc(Cl)c2)s1
c. O=C(CCNC(=O)c1ccccc1Cl)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
d. O=C(N/N=C/c1ccccc1)c1c(O)c2ccccc2[nH]c1=O
Answer: a. CC1(C)CC(O)CC(C)(C)N1CC(O)COCc1ccccc1
{#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)CC(O)CC(C)(C)N1CC(O)COCc1ccccc1
CC1(C)CC(O)CC(C)(C)N1CC(O)COCc1ccccc1
1-(2-hydroxy-3-phenylmethoxypropyl)-2,2,6,6-tetramethylpiperidin-4-ol