Task: Answer the MCQ question.
Query: Which drug has a -1.011\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CC(C)(C)c1nc2c(s1)CCc1onc(-c3ccc(Br)cc3)c1-2
b) Cc1ccc(S(=O)(=O)N2CCCCC2)cc1C(=O)NCCN1CCOCC1
c) Clc1ccccc1OCCCCN1CCCC1
Answer: c. Clc1ccccc1OCCCCN1CCCC1
{#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#}
Clc1ccccc1OCCCCN1CCCC1
Clc1ccccc1OCCCCN1CCCC1
1-[4-(2-chlorophenoxy)butyl]pyrrolidine