Problem statement: Answer the multiple choice question.
Question: Which compound has a 5.556\% 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, b, c, or d without using any other words.
Options:
a. Cc1ccc(-c2nn(-c3ccccc3)cc2C(=O)N2CCOCC2)cc1
b. COc1cccc2cc(C(=O)NCCN3CCOCC3)c(=O)oc12
c. CC1CCC2(CC1)NC(=O)N(CC(=O)N1CCN(c3ccccc3)CC1)C2=O
d. O=C(O)C1C2C=CC3(CN(C4CCCC4)C(=O)C13)O2
Answer: b. COc1cccc2cc(C(=O)NCCN3CCOCC3)c(=O)oc12
{#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#}
COc1cccc2cc(C(=O)NCCN3CCOCC3)c(=O)oc12
COc1cccc2cc(C(=O)NCCN3CCOCC3)c(=O)oc12
8-methoxy-N-(2-morpholin-4-ylethyl)-2-oxochromene-3-carboxamide