Problem statement: Answer the multiple choice question.
Query: Which drug has a -3.510\% 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 NCC(=O)CCC(=O)O
b Cn1c(SCC(=O)Nc2cc(C(C)(C)C)nn2-c2ccccc2)nc2ccccc21
c CC(=O)N1CCN(c2ccc(C(N)=O)cc2[N+](=O)[O-])CC1
d COC(=O)Cn1c(CN2CCc3ccccc3C2)nc2c1c(=O)n(C)c(=O)n2C
Answer: d. COC(=O)Cn1c(CN2CCc3ccccc3C2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
COC(=O)Cn1c(CN2CCc3ccccc3C2)nc2c1c(=O)n(C)c(=O)n2C
COC(=O)Cn1c(CN2CCc3ccccc3C2)nc2c1c(=O)n(C)c(=O)n2C
methyl 2-[8-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-1,3-dimethyl-2,6-dioxopurin-7-yl]acetate