Task: Answer the multiple choice question.
Query: Which drug has a 12.521\% 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(C2c3[nH]c4ccccc4c3CCN2Cc2cnc(C)s2)c1OC
b COC(=O)c1sccc1NC(=O)CN1CCN(c2ccc(F)cc2)CC1
Answer: a. COc1cccc(C2c3[nH]c4ccccc4c3CCN2Cc2cnc(C)s2)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#}
COc1cccc(C2c3[nH]c4ccccc4c3CCN2Cc2cnc(C)s2)c1OC
COc1cccc(C2c3[nH]c4ccccc4c3CCN2Cc2cnc(C)s2)c1OC
5-[[1-(2,3-dimethoxyphenyl)-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl]methyl]-2-methyl-1,3-thiazole