Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.799\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccc(C(=O)NCc2nnc(SCC(=O)Nc3cc(OC)ccc3OC)o2)cc1
b) COc1ccc(N(CC(=O)NC2CCCC2)S(=O)(=O)c2ccc(NC(C)=O)cc2)cc1
c) CCNc1oc(-c2ccc(OC)cc2)nc1S(=O)(=O)c1ccc(Br)cc1
d) Cc1nc2scc(-c3ccco3)c2c(=O)n1/N=C/N(C)C
Answer: a. COc1ccc(C(=O)NCc2nnc(SCC(=O)Nc3cc(OC)ccc3OC)o2)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(C(=O)NCc2nnc(SCC(=O)Nc3cc(OC)ccc3OC)o2)cc1
COc1ccc(C(=O)NCc2nnc(SCC(=O)Nc3cc(OC)ccc3OC)o2)cc1
N-[[5-[2-(2,5-dimethoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]-4-methoxybenzamide