Task: Answer the multiple choice question.
Query: Which drug has a 3.356\% 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 CCCc1cc(-c2nc(N)ncc2-c2ccc3c(c2)OCCCO3)c(O)cc1OC
b O=C(CCC(=O)N1CCc2ccccc21)Nc1ccccc1
c CCOC(=O)N1CCN(CC(=O)Nc2cc3c(cc2C(C)=O)OCO3)CC1
d N/C(=N\OC(=O)c1cc(-c2ccccc2)nc2ccccc12)c1ccncc1
Answer: b. O=C(CCC(=O)N1CCc2ccccc21)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#}
O=C(CCC(=O)N1CCc2ccccc21)Nc1ccccc1
O=C(CCC(=O)N1CCc2ccccc21)Nc1ccccc1
4-(2,3-dihydroindol-1-yl)-4-oxo-N-phenylbutanamide