Problem statement: Answer the multiple choice question.
Question: Which drug has a 12.911\% 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.) COc1ccc(S(=O)(=O)N2CCC(C(=O)N3CCN(c4ccccc4OC)CC3)CC2)cc1
b.) CN1C(=O)C(CC(N)=O)N(NC(=O)c2ccc(Cl)cc2)C1=S
c.) O=c1oc(-c2ccccc2)nc2sc3c(c12)CCCC3
Answer: a. COc1ccc(S(=O)(=O)N2CCC(C(=O)N3CCN(c4ccccc4OC)CC3)CC2)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#}
[4-(2-methoxyphenyl)piperazin-1-yl]-[1-(4-methoxyphenyl)sulfonylpiperidin-4-yl]methanone