Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 10.684\% 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 other words.
Options:
a CC12CCC3c4ccc(O)cc4CCC3C1CC(O)C2O
b Cc1ccc2nc(N3CCN(S(=O)(=O)c4ccc5c(c4)OCCO5)CC3)c(C#N)cc2c1
c CC(=O)Nc1ccc2c(CSc3nncs3)cc(=O)oc2c1
d CCCOc1ccccc1C(=O)NCCCC(=O)O
Answer: a. CC12CCC3c4ccc(O)cc4CCC3C1CC(O)C2O
{#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#}
CC12CCC3c4ccc(O)cc4CCC3C1CC(O)C2O
CC12CCC3c4ccc(O)cc4CCC3C1CC(O)C2O
13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol