Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 11.330\% 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 additional words.
Options:
a C/C(=N\NC(=O)c1cccc(S(=O)(=O)N2CCCC2)c1)c1ccncc1
b COc1ccccc1C(=O)NCCCNC(=O)c1cnccn1
c CC(=O)Nc1ccc(S(=O)(=O)NCCC(=O)Nc2ccc(C)c(Cl)c2)cc1
d c1ccc2[nH]c(CSc3ncnc4c3oc3ccccc34)nc2c1
Answer: b. COc1ccccc1C(=O)NCCCNC(=O)c1cnccn1
{#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#}
COc1ccccc1C(=O)NCCCNC(=O)c1cnccn1
COc1ccccc1C(=O)NCCCNC(=O)c1cnccn1
N-[3-[(2-methoxybenzoyl)amino]propyl]pyrazine-2-carboxamide