Task: Answer the MCQ question.
Question: Which drug exhibits a 9.455\% 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(CCCN2CCNC[C@@H]2Cc2ccc(O)cc2)cc(OC)c1OC
b: CC(CC1C(C#N)=C(N)SC(N)=C1C#N)c1ccccc1
c: Cc1ccc(C(=O)Oc2ccccc2C(=O)N2CCOCC2)cc1
Answer: a. COc1cc(CCCN2CCNC[C@@H]2Cc2ccc(O)cc2)cc(OC)c1OC
{#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(CCCN2CCNC[C@@H]2Cc2ccc(O)cc2)cc(OC)c1OC
COc1cc(CCCN2CCNC[C@@H]2Cc2ccc(O)cc2)cc(OC)c1OC
4-[[(2S)-1-[3-(3,4,5-trimethoxyphenyl)propyl]piperazin-2-yl]methyl]phenol