Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 11.790\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCC(C)(C)NC(=O)CCCSc1nc2ccccc2[nH]1
b.) COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
c.) CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)CSCC(=O)Nc1ccc(C)cc1
d.) O=C(COc1ccc2ccccc2c1)Nc1ccc(Cc2ccncc2)cc1
e.) COc1ccc(CCC(=O)Nc2cc3c4c(c2)C(C)C(=O)N4CCC3)cc1
Answer: b. COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
{#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#}
COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
1-[(4-hydroxyphenyl)methyl]-6-methoxy-2-methyl-2-oxido-3,4-dihydro-1H-isoquinolin-2-ium-7-ol