Problem statement: Answer the MCQ question.
Query: Which compound has a 4.472\% 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 additional words.
Options:
a) O=C(CSc1ccc(-c2nc3ccccc3[nH]2)cn1)Nc1ccc(S(=O)(=O)NC2CC2)cc1
b) COc1cc(C)c(Cc2cnc(N)nc2N)cc1OC
c) C=CCOc1c(Br)cc(/C=N\n2nnnc2N)cc1OC
d) O=C(c1cc(C(=O)N2CCOCC2)c2nc3ccccc3n2c1)c1ccccc1O
e) Cn1c2ccccc2c2nnc(SC3CCOC3=O)nc21
Answer: b. COc1cc(C)c(Cc2cnc(N)nc2N)cc1OC
{#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#}
COc1cc(C)c(Cc2cnc(N)nc2N)cc1OC
COc1cc(C)c(Cc2cnc(N)nc2N)cc1OC
5-[(4,5-dimethoxy-2-methylphenyl)methyl]pyrimidine-2,4-diamine