Task: Answer the MCQ question.
Query: Which drug exhibits a 5.715\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1cccc(CC2(CO)CCCN(Cc3ccccc3Cl)C2)c1
b. COc1ccc(Cc2nc3c4c(ncn3n2)Oc2ccc3ccccc3c2C4c2ccc(OC)c(OC)c2)cc1
Answer: b. COc1ccc(Cc2nc3c4c(ncn3n2)Oc2ccc3ccccc3c2C4c2ccc(OC)c(OC)c2)cc1
{#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(Cc2nc3c4c(ncn3n2)Oc2ccc3ccccc3c2C4c2ccc(OC)c(OC)c2)cc1
COc1ccc(Cc2nc3c4c(ncn3n2)Oc2ccc3ccccc3c2C4c2ccc(OC)c(OC)c2)cc1
2-(3,4-dimethoxyphenyl)-6-[(4-methoxyphenyl)methyl]-12-oxa-5,7,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.016,21]henicosa-1(13),3(11),4,6,9,14,16,18,20-nonaene