Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.578\% 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: Cc1cccc(C(=O)NCC2CCCO2)c1
b: CSc1nc(C)cc(Oc2ccc(=O)[nH]n2)n1
c: COC(=O)c1ccc(N2CCN(C)CC2)c(NC(=O)c2cc3ccccc3o2)c1
d: Cc1ccc([N+](=O)[O-])cc1N=C(c1cccc([N+](=O)[O-])c1)N1CCOCC1
Answer: b. CSc1nc(C)cc(Oc2ccc(=O)[nH]n2)n1
{#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#}
CSc1nc(C)cc(Oc2ccc(=O)[nH]n2)n1
CSc1nc(C)cc(Oc2ccc(=O)[nH]n2)n1
3-(6-methyl-2-methylsulfanylpyrimidin-4-yl)oxy-1H-pyridazin-6-one