Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.003\% 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. CC(=O)N1CCN(C(=O)CCN(c2ccccc2)S(=O)(=O)c2ccc(C)cc2)CC1
b. CCN(CC)C(=O)c1cc2c(=O)oc3ccccc3c2s1
c. CCOC(=O)N1CCC(Nc2ccc(N3C(=O)C4CCCCC4C3=O)cc2[N+](=O)[O-])CC1
d. O=C(COC(=O)Cc1cccc(C(F)(F)F)c1)Nc1ccc2[nH]c(=O)[nH]c2c1
e. CCOC(=O)CSc1nnc(CSc2nc3ccccc3c(=O)[nH]2)n1-c1ccccc1
Answer: b. CCN(CC)C(=O)c1cc2c(=O)oc3ccccc3c2s1
{#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#}
CCN(CC)C(=O)c1cc2c(=O)oc3ccccc3c2s1
CCN(CC)C(=O)c1cc2c(=O)oc3ccccc3c2s1
N,N-diethyl-4-oxothieno[3,2-c]chromene-2-carboxamide