Task: Answer the multiple choice question.
Question: Which compound exhibits a 10.417\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCNC(=O)NC23CC4CC(CC(C4)C2)C3)cc1
(b) O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21
(c) CC(C)(C)n1nnnc1C(c1ccccc1F)N(Cc1ccco1)CC1CCCO1
(d) Cc1cccc2cc(COC(=O)COc3ccccc3)c(=O)[nH]c12
Answer: b. O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21
{#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#}
O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21
O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21
1-chloro-2-(2-nitrophenyl)sulfanyl-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[c]quinoline-4,6-dicarboxylic acid