Task: Answer the multiple-choice question.
Query: Which compound has a 0.341\% 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) O=C(O)c1ccc(N/N=C/c2ccc(OC(=O)c3ccccc3Cl)cc2)cc1
(b) CCCCCCn1c(N2CCC(C)CC2)nc2c1c(=O)[nH]c(=O)n2C
(c) CCOC(=O)c1ccc(S(=O)(=O)Nc2nc3cc(S(=O)(=O)NC4=NCCCCC4)ccc3s2)cc1
(d) COc1ccc(-c2ocnc2C(=O)N2CCN(C(c3ccccc3)c3ccccc3)CC2)cc1
(e) Cc1cc(Cl)ccc1NC(=O)C(=O)N/N=C/c1ccc2c(c1)OCO2
Answer: b. CCCCCCn1c(N2CCC(C)CC2)nc2c1c(=O)[nH]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#}
CCCCCCn1c(N2CCC(C)CC2)nc2c1c(=O)[nH]c(=O)n2C
CCCCCCn1c(N2CCC(C)CC2)nc2c1c(=O)[nH]c(=O)n2C
7-hexyl-3-methyl-8-(4-methylpiperidin-1-yl)purine-2,6-dione