Task: Answer the multiple-choice question.
Query: Which compound has a 1.217\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(NCc1ccco1)C1Cc2ccccc2CN1C(=O)c1ccco1
[b] CCCc1cnc(N2CCN(C(=O)c3ccc(F)cc3)CC2)nc1
[c] CNC(=S)N/N=C/c1ccco1
[d] O=C(NCc1nnc(SCC(=O)N2CCc3ccccc32)o1)c1cccs1
Answer: b. CCCc1cnc(N2CCN(C(=O)c3ccc(F)cc3)CC2)nc1
{#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#}
CCCc1cnc(N2CCN(C(=O)c3ccc(F)cc3)CC2)nc1
CCCc1cnc(N2CCN(C(=O)c3ccc(F)cc3)CC2)nc1
(4-fluorophenyl)-[4-(5-propylpyrimidin-2-yl)piperazin-1-yl]methanone