Problem statement: Answer the MCQ question.
Question: Which drug has a 6.330\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCS(=O)(=O)N1CCCC(C(=O)NCCc2ccc(Cl)cc2)C1
[b] Cc1c(Br)c(=O)oc2c(Br)c(O)ccc12
[c] Cc1[nH]c2ccccc2c1C(=O)COC(=O)c1ccc[n+]([O-])c1
[d] Cc1nc2c(oc3ccccc32)c(=O)o1
Answer: d. Cc1nc2c(oc3ccccc32)c(=O)o1
{#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#}
Cc1nc2c(oc3ccccc32)c(=O)o1
Cc1nc2c(oc3ccccc32)c(=O)o1
2-methyl-[1]benzofuro[3,2-d][1,3]oxazin-4-one