Problem statement: Answer the MCQ question.
Question: Which compound has a 20.251\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCNC(C(=O)c1c[nH]c2c(CC)cccc12)c1ccccc1
b) O=C(O)CCCNS(=O)(=O)Cc1ccccc1
c) O=C(Cc1ccc(F)cc1)Nc1ccc(Cl)cn1
d) CCCN1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
Answer: a. CCNC(C(=O)c1c[nH]c2c(CC)cccc12)c1ccccc1
{#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#}
CCNC(C(=O)c1c[nH]c2c(CC)cccc12)c1ccccc1
CCNC(C(=O)c1c[nH]c2c(CC)cccc12)c1ccccc1
2-(ethylamino)-1-(7-ethyl-1H-indol-3-yl)-2-phenylethanone