Problem statement: Answer the multiple-choice question.
Query: Which drug has a 2.780\% 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: CCN(CC)c1ccc(NC(=O)CN2CCN(c3nc(C)cc(C)n3)CC2)cc1
b: CCOc1ccc(C(=O)NCC(=O)OCC(=O)Nc2ccccc2[N+](=O)[O-])cc1
c: CC1Cc2ccccc2N1C(=O)CSc1nnnn1C1CCCC1
d: Cc1nnc(SCC(=O)NNC(=O)c2ccccc2)n1N
e: COc1ccc2c(N)c(C(=O)NN)[nH]c2c1
Answer: b. CCOc1ccc(C(=O)NCC(=O)OCC(=O)Nc2ccccc2[N+](=O)[O-])cc1
{#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#}
CCOc1ccc(C(=O)NCC(=O)OCC(=O)Nc2ccccc2[N+](=O)[O-])cc1
CCOc1ccc(C(=O)NCC(=O)OCC(=O)Nc2ccccc2[N+](=O)[O-])cc1
[2-(2-nitroanilino)-2-oxoethyl] 2-[(4-ethoxybenzoyl)amino]acetate