Task: Answer the multiple-choice question.
Query: Which drug exhibits a 18.085\% 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.) O=C(NCCN1CCCCCC1)C1CCCN1S(=O)(=O)c1cccc2nsnc12
b.) COc1ccccc1N1CCN(/N=C/c2cc([N+](=O)[O-])ccc2Cl)CC1
c.) CCc1nn(CC(=O)N2CCN(CC)CC2)c(=O)c2cc3sccc3n12
Answer: b. COc1ccccc1N1CCN(/N=C/c2cc([N+](=O)[O-])ccc2Cl)CC1
{#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#}
COc1ccccc1N1CCN(/N=C/c2cc([N+](=O)[O-])ccc2Cl)CC1
COc1ccccc1N1CCN(/N=C/c2cc([N+](=O)[O-])ccc2Cl)CC1
(E)-1-(2-chloro-5-nitrophenyl)-N-[4-(2-methoxyphenyl)piperazin-1-yl]methanimine