Task: Answer the multiple choice question.
Question: Which drug has a 16.080\% 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] c1ccc2c(c1)CCNC2c1ccncc1
[b] CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1cc(S(=O)(=O)N2CCCCCC2)ccc1OC
[c] CCOc1ccccc1N(C(=O)CNC(=O)c1ccco1)C(C(=O)NC1CCCC1)c1ccncc1
[d] O=C(O)c1ccc(CSc2nc(-c3ccccc3)cc(C(F)(F)F)n2)cc1
[e] CCOC(=O)CSc1nc(C)c2ccccc2n1
Answer: a. c1ccc2c(c1)CCNC2c1ccncc1
{#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#}
c1ccc2c(c1)CCNC2c1ccncc1
c1ccc2c(c1)CCNC2c1ccncc1
1-pyridin-4-yl-1,2,3,4-tetrahydroisoquinoline