Task: Answer the MCQ question.
Question: Which drug exhibits a 10.633\% 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, d, or e without using any other words.
Options:
[a] CC1CCCCN1C(=S)NC(=O)c1ccco1
[b] CCN1CCC(N2CCN(c3ccc(F)cc3)CC2)CC1
[c] CC(C)NC(=O)c1onc(CSc2cccc(Cl)c2)c1C(=O)O
[d] NC(=O)c1cc(Br)cc2c3c([nH]c12)CCCC3
[e] O=C(CNC(=O)c1ccc(Br)o1)NNC(=O)c1ccccc1O
Answer: b. CCN1CCC(N2CCN(c3ccc(F)cc3)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#}
CCN1CCC(N2CCN(c3ccc(F)cc3)CC2)CC1
CCN1CCC(N2CCN(c3ccc(F)cc3)CC2)CC1
1-(1-ethylpiperidin-4-yl)-4-(4-fluorophenyl)piperazine