Task: Answer the multiple choice question.
Query: Which drug has a 4.480\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC1CCN(c2ccc3nnc(CCC(=O)Nc4ccc(F)cc4)n3n2)CC1
b: CCCc1nnc(NC(=O)CN2CCN(C)CC2)s1.Cl
Answer: b. CCCc1nnc(NC(=O)CN2CCN(C)CC2)s1.Cl
{#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#}
CCCc1nnc(NC(=O)CN2CCN(C)CC2)s1.Cl
CCCc1nnc(NC(=O)CN2CCN(C)CC2)s1.Cl
2-(4-methylpiperazin-1-yl)-N-(5-propyl-1,3,4-thiadiazol-2-yl)acetamide;hydrochloride