Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -1.221\% 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, or c without using any other words.
Options:
a O=C(Nc1ccc2c(c1)OCCO2)c1ccc(CN2CCOCC2)cc1
b CCc1ccccc1NC(=O)CN1CCN(C(=O)CNC(=O)c2ccc(N3CCCC3=O)cc2)CC1
c C=CCOc1c(Br)cc(CNn2c(C)n[nH]c2=S)cc1OCC
Answer: b. CCc1ccccc1NC(=O)CN1CCN(C(=O)CNC(=O)c2ccc(N3CCCC3=O)cc2)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#}
CCc1ccccc1NC(=O)CN1CCN(C(=O)CNC(=O)c2ccc(N3CCCC3=O)cc2)CC1
CCc1ccccc1NC(=O)CN1CCN(C(=O)CNC(=O)c2ccc(N3CCCC3=O)cc2)CC1
N-[2-[4-[2-(2-ethylanilino)-2-oxoethyl]piperazin-1-yl]-2-oxoethyl]-4-(2-oxopyrrolidin-1-yl)benzamide