Problem statement: Answer the multiple-choice question.
Query: Which drug has a 1.110\% 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 or b without using any other words.
Options:
a. CCc1nc(N2CCN(C(=S)NCCCOC)CC2)c2c3c(sc2n1)CCCC3
b. COc1ccc(CCNC(=O)C2CCCN(c3ncccn3)C2)cc1
Answer: b. COc1ccc(CCNC(=O)C2CCCN(c3ncccn3)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(CCNC(=O)C2CCCN(c3ncccn3)C2)cc1
COc1ccc(CCNC(=O)C2CCCN(c3ncccn3)C2)cc1
N-[2-(4-methoxyphenyl)ethyl]-1-pyrimidin-2-ylpiperidine-3-carboxamide