Task: Answer the multiple choice question.
Question: Which drug has a -3.135\% 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) CCOC(=O)[C@@H]1[C@H]2COc3cc(OC)ccc3[C@@H]2N2C(=O)N(c3ccc(C)cc3)C(=O)[C@]12C
b) CCC(c1nc2ccccc2c(=O)n1CCN1CCOCC1)N1C(=O)c2ccccc2C1=O
c) CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)CSCC(=O)Nc1ccc(C)cc1
Answer: b. CCC(c1nc2ccccc2c(=O)n1CCN1CCOCC1)N1C(=O)c2ccccc2C1=O
{#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#}
CCC(c1nc2ccccc2c(=O)n1CCN1CCOCC1)N1C(=O)c2ccccc2C1=O
CCC(c1nc2ccccc2c(=O)n1CCN1CCOCC1)N1C(=O)c2ccccc2C1=O
2-[1-[3-(2-morpholin-4-ylethyl)-4-oxoquinazolin-2-yl]propyl]isoindole-1,3-dione