Task: Answer the MCQ question.
Query: Which compound exhibits a -52.181\% 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 additional words.
Options:
a. COC(=O)c1ccccc1NC(=O)CSc1ccc(C)cc1
b. O=C(O)C(=O)O.O=[N+]([O-])c1ccc(OCCN2CCNCC2)cc1
c. CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)c1cccnc1
d. Cc1ccc2nsnc2c1S(=O)(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: b. O=C(O)C(=O)O.O=[N+]([O-])c1ccc(OCCN2CCNCC2)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#}
O=C(O)C(=O)O.O=[N+]([O-])c1ccc(OCCN2CCNCC2)cc1
O=C(O)C(=O)O.O=[N+]([O-])c1ccc(OCCN2CCNCC2)cc1
1-[2-(4-nitrophenoxy)ethyl]piperazine;oxalic acid