Task: Answer the MCQ question.
Question: Which compound exhibits a 4.902\% 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 CCCn1cc(SCC(=O)Nc2cc(C)on2)c2ccccc21
b COc1cc(/C=N/n2nnnc2N)cc(OC)c1OC
c COc1ccccc1NC(=O)CSc1nnc(Cc2ccccc2)o1
d O=C(CSc1nnc(NC(=O)c2ccccc2)s1)NCc1ccco1
Answer: b. COc1cc(/C=N/n2nnnc2N)cc(OC)c1OC
{#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#}
COc1cc(/C=N/n2nnnc2N)cc(OC)c1OC
COc1cc(/C=N/n2nnnc2N)cc(OC)c1OC
1-[(E)-(3,4,5-trimethoxyphenyl)methylideneamino]tetrazol-5-amine