Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.887\% 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: CN(C(=O)c1cc2ccccc2oc1=O)C1(C)CCS(=O)(=O)C1
b: COc1ccc(CCNC(=O)c2c(-c3ccccc3Cl)noc2C)cc1
Answer: b. COc1ccc(CCNC(=O)c2c(-c3ccccc3Cl)noc2C)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)c2c(-c3ccccc3Cl)noc2C)cc1
COc1ccc(CCNC(=O)c2c(-c3ccccc3Cl)noc2C)cc1
3-(2-chlorophenyl)-N-[2-(4-methoxyphenyl)ethyl]-5-methyl-1,2-oxazole-4-carboxamide