Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 16.848\% 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, or c without using any additional words.
Options:
[a] Cc1nnc(SCc2ccccn2)n(N)c1=O
[b] Fc1ccccc1Oc1nc(-c2ccncc2)nc2ccccc12
[c] CCO[C@@H]1OC(C(=O)NCc2nc3ccccc3[nH]2)=C[C@H](C2CC2)[C@H]1CCCO
Answer: b. Fc1ccccc1Oc1nc(-c2ccncc2)nc2ccccc12
{#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#}
Fc1ccccc1Oc1nc(-c2ccncc2)nc2ccccc12
Fc1ccccc1Oc1nc(-c2ccncc2)nc2ccccc12
4-(2-fluorophenoxy)-2-pyridin-4-ylquinazoline