Problem statement: Answer the MCQ question.
Question: Which compound has a 8.175\% hERG inhibition at 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(Nc1cccnc1)C1OCCc2ccccc21
b: CCOC(=O)c1sc2ncnc(NCC(c3cccs3)N(C)C)c2c1C
c: CCN(Cc1ccncc1)C(=O)c1ccccc1NS(=O)(=O)c1ccc(F)cc1
d: O=C(CN1CCC(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
e: COc1ccc(NC(=O)C2CCCN(S(=O)(=O)c3ccc4c(c3)CCCN4C(C)=O)C2)cc1Cl
Answer: b. CCOC(=O)c1sc2ncnc(NCC(c3cccs3)N(C)C)c2c1C
{#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#}
CCOC(=O)c1sc2ncnc(NCC(c3cccs3)N(C)C)c2c1C
CCOC(=O)c1sc2ncnc(NCC(c3cccs3)N(C)C)c2c1C
ethyl 4-[[2-(dimethylamino)-2-thiophen-2-ylethyl]amino]-5-methylthieno[2,3-d]pyrimidine-6-carboxylate