Problem statement: Answer the MCQ question.
Query: Which drug has a 2.607\% 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] Cc1[nH]c2nc3ccccc3n2c(=O)c1CCC(C)C
[b] O=C1c2oc3ccccc3c(=O)c2C(c2cccc(F)c2)N1CCCO
Answer: b. O=C1c2oc3ccccc3c(=O)c2C(c2cccc(F)c2)N1CCCO
{#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#}
O=C1c2oc3ccccc3c(=O)c2C(c2cccc(F)c2)N1CCCO
O=C1c2oc3ccccc3c(=O)c2C(c2cccc(F)c2)N1CCCO
1-(3-fluorophenyl)-2-(3-hydroxypropyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione