Task: Answer the MCQ question.
Query: Which compound exhibits a 2.905\% 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, d, or e without using any other words.
Options:
(a) CC1CCCC(C)N1CC(O)Cn1c2ccccc2c2ccccc21
(b) O=C(NCc1cccs1)C(=O)NCC1OCCCN1S(=O)(=O)c1cc(F)ccc1F
(c) Cc1nn(CC(=O)Nc2ccc(Cl)cn2)c(C)c1[N+](=O)[O-]
(d) CCN1CCCC1CNC(=O)c1cc2cc(F)ccc2[nH]1
(e) CC(=O)NC1=NN(C(C)=O)C(C)(c2ccc(Cl)s2)S1
Answer: a. CC1CCCC(C)N1CC(O)Cn1c2ccccc2c2ccccc21
{#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#}
CC1CCCC(C)N1CC(O)Cn1c2ccccc2c2ccccc21
CC1CCCC(C)N1CC(O)Cn1c2ccccc2c2ccccc21
1-carbazol-9-yl-3-(2,6-dimethylpiperidin-1-yl)propan-2-ol