Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.347\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1nnc(NS(C)(=O)=O)s1
b: COc1cc2c(OC)cccc2cc1C(=O)O
c: CC12CC3(C)CC(C)(C1)CC(NC(=O)N1CCCC1)(C2)C3
d: Cn1c(-c2ccccc2)cnc1SCC(=O)NCc1ccco1
Answer: b. COc1cc2c(OC)cccc2cc1C(=O)O
{#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#}
COc1cc2c(OC)cccc2cc1C(=O)O
COc1cc2c(OC)cccc2cc1C(=O)O
3,5-dimethoxynaphthalene-2-carboxylic acid