Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.647\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(CCCSc1nc2ccccc2[nH]1)NCc1ccco1
[b] COc1ccc(C2=NN(CC(=O)NCC(OC)OC)C(=O)CC2)cc1
[c] Cc1ccc(C(=O)NS(=O)(=O)c2ccc(C)cc2)cc1
[d] CC(=O)Nc1ccc(NC(=O)CN(c2cccc(C)c2)S(C)(=O)=O)cc1
Answer: b. COc1ccc(C2=NN(CC(=O)NCC(OC)OC)C(=O)CC2)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#}
COc1ccc(C2=NN(CC(=O)NCC(OC)OC)C(=O)CC2)cc1
COc1ccc(C2=NN(CC(=O)NCC(OC)OC)C(=O)CC2)cc1
N-(2,2-dimethoxyethyl)-2-[3-(4-methoxyphenyl)-6-oxo-4,5-dihydropyridazin-1-yl]acetamide