Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 0.776\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] C=CCn1c(SCc2c(C)noc2C)nc2cc(C(=O)O)ccc2c1=O
[b] COc1cc2[nH]c(=O)n(CCC(=O)NCCCN3CCN(c4ccccc4F)CC3)c(=O)c2cc1OC
[c] Clc1ccc(-c2nc3ccc(Cl)cn3c2CN2CCCCC2)cc1
Answer: b. COc1cc2[nH]c(=O)n(CCC(=O)NCCCN3CCN(c4ccccc4F)CC3)c(=O)c2cc1OC
{#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#}
COc1cc2[nH]c(=O)n(CCC(=O)NCCCN3CCN(c4ccccc4F)CC3)c(=O)c2cc1OC
COc1cc2[nH]c(=O)n(CCC(=O)NCCCN3CCN(c4ccccc4F)CC3)c(=O)c2cc1OC
3-(6,7-dimethoxy-2,4-dioxo-1H-quinazolin-3-yl)-N-[3-[4-(2-fluorophenyl)piperazin-1-yl]propyl]propanamide