Task: Answer the MCQ question.
Query: Which drug exhibits a -11.683\% 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 other words.
Options:
a. CCOC(=O)N1CCN(c2nc(C)cc(C(F)(F)F)n2)CC1
b. Cn1c(=O)c2c(nc(SCCCO)n2Cc2ccccc2Cl)n(C)c1=O
c. COc1ccc(-c2cc3nc(C)cc(N)n3n2)cc1
d. CCCC(=O)Nc1ccc(Cl)c(NC(=O)c2cccnc2)c1
e. O=[N+]([O-])c1cccc2c(Cl)ccnc12
Answer: b. Cn1c(=O)c2c(nc(SCCCO)n2Cc2ccccc2Cl)n(C)c1=O
{#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#}
7-[(2-chlorophenyl)methyl]-8-(3-hydroxypropylsulfanyl)-1,3-dimethylpurine-2,6-dione