Task: Answer the MCQ question.
Question: Which drug has a 5.780\% 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 additional words.
Options:
a. Cc1nc(/N=C(\N)N(C)C)[nH]c(=O)c1C
b. COc1cc([C@@H]2c3cc4c(cc3[C@@H](OC)[C@H]3COC(=O)[C@H]23)OCO4)cc(OC)c1O
Answer: a. Cc1nc(/N=C(\N)N(C)C)[nH]c(=O)c1C
{#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#}
Cc1nc(/N=C(\N)N(C)C)[nH]c(=O)c1C
Cc1nc(/N=C(\N)N(C)C)[nH]c(=O)c1C
2-(4,5-dimethyl-6-oxo-1H-pyrimidin-2-yl)-1,1-dimethylguanidine