Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 6.857\% 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, or c without using any additional words.
Options:
a. Cc1ccc(C)n1CCN1CCN(CC(=O)Nc2ccc(S(N)(=O)=O)cc2)CC1
b. COC(=O)Nc1ccc(S(=O)(=O)N2CCCCCC2)cc1
c. CCOc1cc(/C=N/N=C(N)N)ccc1OCc1ccc(Cl)cc1
Answer: c. CCOc1cc(/C=N/N=C(N)N)ccc1OCc1ccc(Cl)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#}
2-[(E)-[4-[(4-chlorophenyl)methoxy]-3-ethoxyphenyl]methylideneamino]guanidine