Task: Answer the multiple-choice question.
Question: Which drug exhibits a -11.801\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCc1ccc(NC(=O)COC(=O)c2cccs2)cc1
b. Cc1ccc(-n2c(SCC3CCCCO3)nnc2-c2ccco2)cc1
c. O=c1c2[nH]cnc2n(-c2cccc(Br)c2)c(=O)n1Cc1ccccc1
d. CCCCC(c1nnnn1CCOC)N1CCN(Cc2ccccc2)CC1.Cl
e. O=C(Nc1cc(S(=O)(=O)N2CCOCC2)ccc1O)c1ccc(NS(=O)(=O)c2ccc(Cl)s2)cc1
Answer: d. CCCCC(c1nnnn1CCOC)N1CCN(Cc2ccccc2)CC1.Cl
{#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#}
CCCCC(c1nnnn1CCOC)N1CCN(Cc2ccccc2)CC1.Cl
CCCCC(c1nnnn1CCOC)N1CCN(Cc2ccccc2)CC1.Cl
1-benzyl-4-[1-[1-(2-methoxyethyl)tetrazol-5-yl]pentyl]piperazine;hydrochloride