Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 17.930\% 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. Cc1ccc2[nH]c(C(=O)N3CCOCC3)cc2c1
b. Cl.O=c1[nH]oc2c1CCNC2
Answer: a. Cc1ccc2[nH]c(C(=O)N3CCOCC3)cc2c1
{#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#}
Cc1ccc2[nH]c(C(=O)N3CCOCC3)cc2c1
Cc1ccc2[nH]c(C(=O)N3CCOCC3)cc2c1
(5-methyl-1H-indol-2-yl)-morpholin-4-ylmethanone