Task: Answer the multiple-choice question.
Question: Which drug has a -13.044\% 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 additional words.
Options:
a. S=C(NCCc1ccccn1)NC1CC2CCC1C2
b. CCOc1ccccc1CN1CCN(Cc2[nH]c3ccccc3c2C)CC1CCO
c. Nc1cc(OC(=O)c2cccs2)nn1S(=O)(=O)c1ccc(F)cc1
d. Cc1ccc(N(C(=O)CNC(=O)c2ccco2)C(C(=O)NC2CCCC2)c2cccnc2)cc1
Answer: b. CCOc1ccccc1CN1CCN(Cc2[nH]c3ccccc3c2C)CC1CCO
{#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#}
CCOc1ccccc1CN1CCN(Cc2[nH]c3ccccc3c2C)CC1CCO
CCOc1ccccc1CN1CCN(Cc2[nH]c3ccccc3c2C)CC1CCO
2-[1-[(2-ethoxyphenyl)methyl]-4-[(3-methyl-1H-indol-2-yl)methyl]piperazin-2-yl]ethanol