Task: Answer the MCQ question.
Query: Which drug exhibits a 6.664\% human ether-à-go-go related gene (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 Cc1ccc(C(=O)Nc2cnc3ccccc3c2)cc1
b COc1cccc2sc(Nc3nc4ccc(NC(C)=O)cc4s3)nc12
c CC(=O)C1=C(C)OC(N)=C(C#N)C1c1ccco1
d O=C(Nc1ccc(S(=O)(=O)N2CCCCC2)cc1)c1ccccc1F
Answer: a. Cc1ccc(C(=O)Nc2cnc3ccccc3c2)cc1
{#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#}
Cc1ccc(C(=O)Nc2cnc3ccccc3c2)cc1
Cc1ccc(C(=O)Nc2cnc3ccccc3c2)cc1
4-methyl-N-quinolin-3-ylbenzamide