Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.033\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) Cc1ccc(-n2c(SCC(=O)Nc3ccc(N4CCOCC4)cc3)nc3ccccc3c2=O)cc1
b.) Cn1c(=O)n(CC(=O)N2CCC3(CC2)OCCO3)c(=O)c2ccccc21
c.) COc1ccc(NC(=O)CCCNC(=O)c2ccc(Cl)cc2)cc1OC
d.) O=C(O)C1=C[C@@H](c2ccc3c(c2)OCO3)C[C@@H](OCc2ccc(CO)cc2)O1
e.) CCn1nnc(-c2ccc(N)cc2)n1
Answer: e. CCn1nnc(-c2ccc(N)cc2)n1
{#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#}
CCn1nnc(-c2ccc(N)cc2)n1
CCn1nnc(-c2ccc(N)cc2)n1
4-(2-ethyltetrazol-5-yl)aniline