Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 0.148\% 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. Cc1cc(NCc2ccccn2)nc2ccccc12
b. CCOC(=O)c1ccc(NC2=NS(=O)(=O)c3cc(F)ccc3S2)cc1
c. Cc1ccc(N2C(=O)C3C4C=CC(CC4)C3C2=O)cc1Cl
d. CCC1Oc2ccc(C)cc2N(CC(=O)NCc2cccs2)C1=O
Answer: a. Cc1cc(NCc2ccccn2)nc2ccccc12
{#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#}
Cc1cc(NCc2ccccn2)nc2ccccc12
Cc1cc(NCc2ccccn2)nc2ccccc12
4-methyl-N-(pyridin-2-ylmethyl)quinolin-2-amine