Task: Answer the multiple-choice question.
Query: Which drug exhibits a -73.463\% human ether-à-go-go related gene (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) O=S1(=O)N=C(N/N=C/c2cccs2)c2ccccc21
b) CC(=O)c1ccccc1OCC(O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1
c) COc1ccc(S(=O)(=O)N2CCN(Cc3cc(OC)c(OC)cc3OC)CC2)cc1.O=C(O)C(=O)O
d) O=C(CC1NCCNC1=O)Nc1ccc(Cl)c(Cl)c1
Answer: b. CC(=O)c1ccccc1OCC(O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)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#}
CC(=O)c1ccccc1OCC(O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1
CC(=O)c1ccccc1OCC(O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1
2-[2-[4-[3-(2-acetylphenoxy)-2-hydroxypropyl]piperazin-1-yl]ethyl]benzo[de]isoquinoline-1,3-dione