Problem statement: Answer the MCQ question.
Query: Which compound has a -2.193\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCc1ccc2nc(N3CCN(C)CC3)c(C#N)cc2c1
b) CCCCc1nc(N2CCNCC2)c(C#N)c2c1CSC(C)(C)C2
c) CC1c2[nH]c3ccccc3c2CCN1C(=O)Nc1ccccc1
Answer: c. CC1c2[nH]c3ccccc3c2CCN1C(=O)Nc1ccccc1
{#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#}
CC1c2[nH]c3ccccc3c2CCN1C(=O)Nc1ccccc1
CC1c2[nH]c3ccccc3c2CCN1C(=O)Nc1ccccc1
1-methyl-N-phenyl-1,3,4,9-tetrahydropyrido[3,4-b]indole-2-carboxamide