Problem statement: Answer the multiple-choice question.
Question: Which compound has a 6.467\% 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) CCOP1(=S)c2c(C)nn(CCC#N)c2N=C(c2ccccc2F)N1C
(b) COc1ccc(Oc2cc(NC(=O)c3nn(C)cc3[N+](=O)[O-])cc([N+](=O)[O-])c2)cc1
Answer: a. CCOP1(=S)c2c(C)nn(CCC#N)c2N=C(c2ccccc2F)N1C
{#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#}
CCOP1(=S)c2c(C)nn(CCC#N)c2N=C(c2ccccc2F)N1C
CCOP1(=S)c2c(C)nn(CCC#N)c2N=C(c2ccccc2F)N1C
3-[1-ethoxy-3-(2-fluorophenyl)-2,7-dimethyl-1-sulfanylidenepyrazolo[4,3-c][1,5,2]diazaphosphinin-5-yl]propanenitrile