Task: Answer the MCQ question.
Question: Which drug has a -3.332\% 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. CCc1cc(C(=O)N2CCN(c3ncccn3)CC2)sc1C
b. Cc1ccc(OCC(=O)NCCN2CCOCC2)cc1C
c. O=C1c2ccccc2C(=O)N1CN(C(=O)COc1ccc(Cl)cc1Cl)c1cccc(F)c1
d. O=C(O)c1ccc2noc(-c3ccccc3)c2c1
Answer: a. CCc1cc(C(=O)N2CCN(c3ncccn3)CC2)sc1C
{#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#}
CCc1cc(C(=O)N2CCN(c3ncccn3)CC2)sc1C
CCc1cc(C(=O)N2CCN(c3ncccn3)CC2)sc1C
(4-ethyl-5-methylthiophen-2-yl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone