Task: Answer the MCQ question.
Query: Which drug exhibits a -8.859% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(NCc1ccco1)c1ccc(N2CCCCC2)c([N+](=O)[O-])c1
b: Cc1ccc(-n2[nH]c(C)c(/C=N/Nc3ccc([N+](=O)[O-])cc3[N+](=O)[O-])c2=O)cc1C
c: O=C1NCCCC1C(=O)N/N=C/c1ccccc1O
d: COc1cc(C(CCN2CCN(c3ccccc3)CC2)c2c(OC)cc(OC)c3ccc(=O)oc23)cc(OC)c1OC
Answer: d. 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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
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