Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.192\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] c1ccc(C(c2ccccc2)N2CCN(Cc3nnnn3C3CCCCC3)CC2)cc1
[b] CCCn1c(SCC(=O)NC(C)(C)C)nnc1-c1ccco1
[c] CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccccc3)CC2)=C[C@H](c2ccc(C(F)(F)F)cc2)[C@H]1CCCO
Answer: a. c1ccc(C(c2ccccc2)N2CCN(Cc3nnnn3C3CCCCC3)CC2)cc1
{#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#}
c1ccc(C(c2ccccc2)N2CCN(Cc3nnnn3C3CCCCC3)CC2)cc1
c1ccc(C(c2ccccc2)N2CCN(Cc3nnnn3C3CCCCC3)CC2)cc1
1-benzhydryl-4-[(1-cyclohexyltetrazol-5-yl)methyl]piperazine