Task: Answer the MCQ question.
Query: Which compound exhibits a 3.745\% 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: COc1cccc(-n2nnnc2SCC(=O)NC2CCCCC2)c1
b: COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
c: Cc1cc2c(cc1S(=O)(=O)N(C)c1ccccc1)n(C)c(=O)n2C
d: OCCC1CN(Cc2cc(F)ccc2-n2cccn2)CCN1Cc1ccc(F)cc1
Answer: b. COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
{#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#}
COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
4-(3,5-dimethoxyphenyl)-1-methylpiperidine-4-carbonitrile