Task: Answer the MCQ question.
Query: Which drug exhibits a 7.944\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CC1CN(c2ccc([N+](=O)[O-])cc2Cl)CCN1.Cl
[b] CNC(=O)c1cc(C(=O)c2ccccc2C(F)(F)F)c[nH]1
[c] O=C(O)c1cc(Cl)nc2ccccc12
[d] CC(NC(=O)c1ccc(N)cc1)c1ccccc1
[e] Cc1cc(NCCCN(C)C)n2nc(-c3cccs3)cc2n1
Answer: c. O=C(O)c1cc(Cl)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#}
O=C(O)c1cc(Cl)nc2ccccc12
O=C(O)c1cc(Cl)nc2ccccc12
2-chloroquinoline-4-carboxylic acid