Task: Answer the multiple-choice question.
Question: Which drug has a 1.777\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1ccccc1N1CCN(S(=O)(=O)CCNC(=O)C2CCCCC2)CC1
b CC(=O)N1c2ccc(S(=O)(=O)NCC3CCC(C(=O)Nc4ccc(C)cn4)CC3)cc2CC1C
c COc1nc2c(c(-c3cc(Br)cs3)c1C#N)Cc1ccccc1-2
d COc1ccccc1-n1c([S-])c(C(=O)Nc2ccccc2C(F)(F)F)[n+]2ccc(C(=O)NCCO)cc12
e O=c1c2cccnc2n(-c2ccccc2)n1Cc1c(Cl)cccc1Cl
Answer: a. COc1ccccc1N1CCN(S(=O)(=O)CCNC(=O)C2CCCCC2)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(S(=O)(=O)CCNC(=O)C2CCCCC2)CC1
COc1ccccc1N1CCN(S(=O)(=O)CCNC(=O)C2CCCCC2)CC1
N-[2-[4-(2-methoxyphenyl)piperazin-1-yl]sulfonylethyl]cyclohexanecarboxamide