Task: Answer the MCQ question.
Question: Which drug exhibits a 15.809\% 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 other words.
Options:
a. Brc1ccc2c(c1)OCCOCCOc1cc(Br)ccc1OCCOCCOCCO2
b. Cc1ccc(Nc2cc(C)nc3nc(C)nn23)cc1
c. CC(C)CCOc1ccc(C(=O)C[N+]2(C)CCOCC2)cc1.[I-]
d. CC1=C(C(=O)c2ccccc2)C(c2cn(-c3ccccc3)nc2-c2ccc(Cl)cc2)NC(=S)N1
Answer: d. CC1=C(C(=O)c2ccccc2)C(c2cn(-c3ccccc3)nc2-c2ccc(Cl)cc2)NC(=S)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#}
CC1=C(C(=O)c2ccccc2)C(c2cn(-c3ccccc3)nc2-c2ccc(Cl)cc2)NC(=S)N1
CC1=C(C(=O)c2ccccc2)C(c2cn(-c3ccccc3)nc2-c2ccc(Cl)cc2)NC(=S)N1
[4-[3-(4-chlorophenyl)-1-phenylpyrazol-4-yl]-6-methyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidin-5-yl]-phenylmethanone