Task: Answer the multiple-choice question.
Question: Which compound has a -4.997\% 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, c, or d without using any additional words.
Options:
a O=C(Cn1nc(-c2ccco2)ccc1=O)Nc1ccc(Br)cc1
b CC(C)C(=O)NNC(=O)CN1CCN(c2nc(-c3ccccc3)cs2)CC1
c COc1ccc(C2c3ccc4ccccc4c3Oc3ncn(CCCO)c(=N)c32)cc1OC
d CCOc1cccc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2Cc2ccncc2)c1
Answer: c. COc1ccc(C2c3ccc4ccccc4c3Oc3ncn(CCCO)c(=N)c32)cc1OC
{#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#}
COc1ccc(C2c3ccc4ccccc4c3Oc3ncn(CCCO)c(=N)c32)cc1OC
COc1ccc(C2c3ccc4ccccc4c3Oc3ncn(CCCO)c(=N)c32)cc1OC
3-[11-(3,4-dimethoxyphenyl)-13-imino-18-oxa-14,16-diazatetracyclo[8.8.0.02,7.012,17]octadeca-1(10),2,4,6,8,12(17),15-heptaen-14-yl]propan-1-ol