Task: Answer the multiple-choice question.
Question: Which drug has a 4.900\% 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. CC(c1ccccc1)N1CCn2c(nc3cc(NS(C)(=O)=O)ccc32)C1
b. CCOn1c(-n2nc(C)cc2C)nc2ccccc2c1=O
c. CC1C(=O)N2CCCc3cc(S(=O)(=O)Nc4ccccc4C(N)=O)cc1c32
d. CCS(=O)(=O)c1ccc(O)c(NC(=O)CC2(CC(=O)O)CCCC2)c1
Answer: a. CC(c1ccccc1)N1CCn2c(nc3cc(NS(C)(=O)=O)ccc32)C1
{#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(c1ccccc1)N1CCn2c(nc3cc(NS(C)(=O)=O)ccc32)C1
CC(c1ccccc1)N1CCn2c(nc3cc(NS(C)(=O)=O)ccc32)C1
N-[2-(1-phenylethyl)-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazol-8-yl]methanesulfonamide