Task: Answer the multiple choice question.
Question: Which compound has a 7.744\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc(Cn2cnc3c(cnn3C(C)(C)C)c2=O)cc1
b. O=C(c1ccc2c(c1)CCN2S(=O)(=O)c1ccccc1)N1CCN(c2ccc(F)cc2)CC1
c. O=C(O)CCC1=C2c3ccccc3CCN2C(=O)CC1
d. CC(C)C[C@H](NC(=O)N1CC(=O)Nc2ccccc21)C(=O)N1CCC[C@H]1C(=O)O
Answer: c. O=C(O)CCC1=C2c3ccccc3CCN2C(=O)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#}
O=C(O)CCC1=C2c3ccccc3CCN2C(=O)CC1
O=C(O)CCC1=C2c3ccccc3CCN2C(=O)CC1
3-(4-oxo-2,3,6,7-tetrahydrobenzo[a]quinolizin-1-yl)propanoic acid