Task: Answer the MCQ question.
Question: Which drug exhibits a 18.853\% 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(/C=C/c1cccc([N+](=O)[O-])c1)OCC(=O)N1CCOCC1
b COc1cccc(N(CC(=O)NCC2CCCO2)C(=O)CCC(=O)Nc2nccs2)c1
c O=S(=O)(c1ccc(-c2n[nH]c(=S)o2)cc1)N1CCCC1
d COC(=O)c1cc2ccsc2n1CC(=O)NCC1CCCO1
Answer: b. COc1cccc(N(CC(=O)NCC2CCCO2)C(=O)CCC(=O)Nc2nccs2)c1
{#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#}
COc1cccc(N(CC(=O)NCC2CCCO2)C(=O)CCC(=O)Nc2nccs2)c1
COc1cccc(N(CC(=O)NCC2CCCO2)C(=O)CCC(=O)Nc2nccs2)c1
N'-(3-methoxyphenyl)-N'-[2-oxo-2-(oxolan-2-ylmethylamino)ethyl]-N-(1,3-thiazol-2-yl)butanediamide