Task: Answer the multiple choice question.
Query: Which drug exhibits a -18.724\% 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 additional words.
Options:
a) O=C(Cc1ccccc1)NN1C(=O)C2C(C1=O)C1C=CC2C12CC2
b) COc1cc2c(cc1OC)C(c1ccccc1)NCC2
c) Cc1ccc(NC(=O)Cn2ncc3c([nH]c4ccccc43)c2=O)cc1Cl
d) CSc1ccc(NC(=O)NCCN2CCc3ccccc3C2)cc1
e) CCOC(=O)c1c(C)n(Cc2ccco2)c2ccc(O)cc12
Answer: d. CSc1ccc(NC(=O)NCCN2CCc3ccccc3C2)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#}
CSc1ccc(NC(=O)NCCN2CCc3ccccc3C2)cc1
CSc1ccc(NC(=O)NCCN2CCc3ccccc3C2)cc1
1-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-3-(4-methylsulfanylphenyl)urea