Task: Answer the multiple choice question.
Question: Which drug exhibits a -70.399\% 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 other words.
Options:
a.) O=C(NC1CCCCC1)C1c2ccccc2C(=O)N1Cc1ccc2c(c1)OCO2
b.) c1coc(-c2nc(-c3ccco3)c(-c3ccco3)nc2-c2ccco2)c1
c.) CCC(C)NC(=O)C1CCN(S(=O)(=O)c2ccc(OC)cc2)CC1
d.) c1ccc2c(NC3CCCC3)nnc(NC3CCCC3)c2c1
Answer: d. c1ccc2c(NC3CCCC3)nnc(NC3CCCC3)c2c1
{#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#}
c1ccc2c(NC3CCCC3)nnc(NC3CCCC3)c2c1
c1ccc2c(NC3CCCC3)nnc(NC3CCCC3)c2c1
1-N,4-N-dicyclopentylphthalazine-1,4-diamine