Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.107\% 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, d, or e without using any other words.
Options:
a) CCc1nc(Nc2ccc(OC)c(OC)c2)c2nnn(Cc3ccccc3Cl)c2n1
b) O=C(NCC1CCCO1)C(c1ccc(F)cc1)N(C(=O)Cn1nnc(-c2ccc(F)cc2)n1)c1cccc(O)c1
c) CC(C)NS(=O)(=O)c1ccc(OCC(=O)N2CCN(c3ccccc3)CC2)cc1
d) CC(=O)c1ccc(OCC(=O)Nc2ccc(N3CCCCC3)cc2)cc1
e) O=C1CCCN1CCCNS(=O)(=O)c1ccc(Br)cc1
Answer: a. CCc1nc(Nc2ccc(OC)c(OC)c2)c2nnn(Cc3ccccc3Cl)c2n1
{#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#}
CCc1nc(Nc2ccc(OC)c(OC)c2)c2nnn(Cc3ccccc3Cl)c2n1
CCc1nc(Nc2ccc(OC)c(OC)c2)c2nnn(Cc3ccccc3Cl)c2n1
3-[(2-chlorophenyl)methyl]-N-(3,4-dimethoxyphenyl)-5-ethyltriazolo[4,5-d]pyrimidin-7-amine