Task: Answer the MCQ question.
Question: Which drug exhibits a 6.244\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC(=O)Nc1ccc(Sc2ccccc2C(=O)O)c(C(=O)O)c1
(b) O=C(CCCc1c[nH]c2ccccc12)Nc1ncccc1O
(c) CCC(C)NC(=O)Cn1nc([N+](=O)[O-])c(Cl)c1C
(d) Cc1cc(C)cc(OCC(=O)NCC2CCCO2)c1
(e) O=C1c2cc(O)cc(O)c2C(=O)c2c1cc(O)c([C@@H](CO)CCO)c2O
Answer: c. CCC(C)NC(=O)Cn1nc([N+](=O)[O-])c(Cl)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#}
CCC(C)NC(=O)Cn1nc([N+](=O)[O-])c(Cl)c1C
CCC(C)NC(=O)Cn1nc([N+](=O)[O-])c(Cl)c1C
N-butan-2-yl-2-(4-chloro-5-methyl-3-nitropyrazol-1-yl)acetamide