Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.656\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1cc(CN2CCN(CC3CC3)CC2CCO)cc(OC)c1
b.) CCn1cc(S(=O)(=O)c2ccc(C)cc2)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
c.) CCOC(=O)Nc1ccc(S(=O)(=O)N2CCC(C)CC2)cc1
Answer: a. COc1cc(CN2CCN(CC3CC3)CC2CCO)cc(OC)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(CN2CCN(CC3CC3)CC2CCO)cc(OC)c1
COc1cc(CN2CCN(CC3CC3)CC2CCO)cc(OC)c1
2-[4-(cyclopropylmethyl)-1-[(3,5-dimethoxyphenyl)methyl]piperazin-2-yl]ethanol