Task: Answer the multiple-choice question.
Query: Which drug has a 4.269\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CN(CC(=O)NCc1ccccn1)S(=O)(=O)c1ccccc1
b O=C(C[n+]1ccn(CCCNP2(=O)C=C(c3ccccc3)OC(c3ccccc3)=C2)c1)c1ccccc1.[Br-]
c CCC(=O)Nc1ccc(NC(=O)CSc2nc3cc4c(cc3cc2C)CCC4)cc1
d CCN(CC)CCNC(=S)NC(=O)c1cn(-c2ccccc2)nc1-c1ccc(OC)cc1
e Cc1ccc(-c2csc(NC(=O)c3cnccn3)n2)cc1C
Answer: b. O=C(C[n+]1ccn(CCCNP2(=O)C=C(c3ccccc3)OC(c3ccccc3)=C2)c1)c1ccccc1.[Br-]
{#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(C[n+]1ccn(CCCNP2(=O)C=C(c3ccccc3)OC(c3ccccc3)=C2)c1)c1ccccc1.[Br-]
O=C(C[n+]1ccn(CCCNP2(=O)C=C(c3ccccc3)OC(c3ccccc3)=C2)c1)c1ccccc1.[Br-]
2-[3-[3-[(4-oxo-2,6-diphenyl-1,4λ5-oxaphosphinin-4-yl)amino]propyl]imidazol-1-ium-1-yl]-1-phenylethanone;bromide