Task: Answer the MCQ question.
Query: Which compound has a 22.103% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cl.c1cnc(N2CCNCC2)nc1
b. CCCC1(C(=O)O)NC(c2ccc(OC)cc2O)C2C(=O)N(c3ccc(OC)cc3)C(=O)C21
Answer: b. CCCC1(C(=O)O)NC(c2ccc(OC)cc2O)C2C(=O)N(c3ccc(OC)cc3)C(=O)C21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCC1(C(=O)O)NC(c2ccc(OC)cc2O)C2C(=O)N(c3ccc(OC)cc3)C(=O)C21
CCCC1(C(=O)O)NC(c2ccc(OC)cc2O)C2C(=O)N(c3ccc(OC)cc3)C(=O)C21
1-(2-hydroxy-4-methoxyphenyl)-5-(4-methoxyphenyl)-4,6-dioxo-3-propyl-1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3-carboxylic acid