Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 7.498\% 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 or b without using any other words.
Options:
a.) CCSc1nc(-c2ccccc2)cc(=O)[nH]1
b.) COC(=O)CSc1nnc(CNC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)n1C
Answer: a. CCSc1nc(-c2ccccc2)cc(=O)[nH]1
{#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#}
CCSc1nc(-c2ccccc2)cc(=O)[nH]1
CCSc1nc(-c2ccccc2)cc(=O)[nH]1
2-ethylsulfanyl-4-phenyl-1H-pyrimidin-6-one