Task: Answer the multiple-choice question.
Query: Which drug exhibits a -32.807\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3)c2)CC1
b: O=Cc1cc(Br)c(OC(=O)N2CCOCC2)c(Br)c1
c: Cc1n[nH]c(C)c1S(=O)(=O)N1CCC(C(=O)Nc2cccc(F)c2)CC1
d: Cc1ccc(NC(=O)CC2SC3=NCCN3C2=O)cc1
Answer: a. CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3)c2)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#}
CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3)c2)CC1
CCN1CCN(S(=O)(=O)c2ccc(OC)c(NC(=O)c3ccccc3)c2)CC1
N-[5-(4-ethylpiperazin-1-yl)sulfonyl-2-methoxyphenyl]benzamide