Task: Answer the multiple-choice question.
Question: Which drug exhibits a 15.746\% 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: CC1CCN(CCCCOc2ccccc2F)CC1.O=C(O)C(=O)O
b: COCc1c(C(=O)N2CCN(c3ncccn3)CC2)oc2ccccc12
c: CCn1c(SCC(=O)NC(=O)c2ccccc2OC)nc2ccccc21
Answer: b. COCc1c(C(=O)N2CCN(c3ncccn3)CC2)oc2ccccc12
{#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#}
COCc1c(C(=O)N2CCN(c3ncccn3)CC2)oc2ccccc12
COCc1c(C(=O)N2CCN(c3ncccn3)CC2)oc2ccccc12
[3-(methoxymethyl)-1-benzofuran-2-yl]-(4-pyrimidin-2-ylpiperazin-1-yl)methanone