Task: Answer the MCQ question.
Query: Which drug has a 4.785\% 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, d, or e without using any other words.
Options:
(a) CCCn1c(CN(C)Cc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
(b) CNC(=O)Nc1ccc(S(N)(=O)=O)cc1
(c) NS(=O)(=O)c1ccc(CCNC(=O)C2CCC(CNS(=O)(=O)c3ccc(Br)s3)CC2)cc1
(d) O=C1CCCC(O)=C1N=Nc1cccc(S(=O)(=O)N2CCOCC2)c1
(e) Nc1nnc(COc2cccc(C(F)(F)F)c2)s1
Answer: a. CCCn1c(CN(C)Cc2ccccc2)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#}
CCCn1c(CN(C)Cc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
CCCn1c(CN(C)Cc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
8-[[benzyl(methyl)amino]methyl]-1,3-dimethyl-7-propylpurine-2,6-dione