Task: Answer the multiple-choice question.
Query: Which compound has a 6.401\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(C)CNC(=O)c1c(N)n(Cc2ccc3c(c2)OCO3)c2nc3ccccc3nc12
[b] Cc1ccc(C)c(N2CCN(CCCNC(=O)Cn3cccc3C(=O)c3ccccc3C)CC2)c1
[c] COc1cc(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3ccc(=O)oc23)cc(OC)c1OC
Answer: c. COc1cc(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3ccc(=O)oc23)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(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3ccc(=O)oc23)cc(OC)c1OC
COc1cc(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3ccc(=O)oc23)cc(OC)c1OC
5,7-dimethoxy-8-[3-(4-phenylpiperazin-1-yl)-1-(3,4,5-trimethoxyphenyl)propyl]chromen-2-one