Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 16.347\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCCSc1nc(N)cc(=O)[nH]1
b: Cc1nonc1C1CCCN1C(=O)c1cc(COc2cccc(C(F)(F)F)c2)on1
c: CCCCc1nnc(NC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)s1
d: CCC(C)[C@H](NC(=O)N1CCCCCC1)C(=O)O
Answer: a. CCCSc1nc(N)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#}
CCCSc1nc(N)cc(=O)[nH]1
CCCSc1nc(N)cc(=O)[nH]1
4-amino-2-propylsulfanyl-1H-pyrimidin-6-one