Task: Answer the MCQ question.
Query: Which drug has a 19.692\% 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, or d without using any additional words.
Options:
(a) O=C(OCC1CC(c2ccccc2)=NO1)c1ccc(Cl)cc1
(b) CCc1ccccc1NC(=O)CSc1nnc([C@@H](N)Cc2ccccc2)o1.Cl
(c) NC(=O)/C(=C\c1ccncc1)c1cccc2ccccc12
(d) CC(=O)Oc1ccccc1N1C(=O)c2ccc(C(=O)O)cc2C1=O
Answer: c. NC(=O)/C(=C\c1ccncc1)c1cccc2ccccc12
{#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#}
NC(=O)/C(=C\c1ccncc1)c1cccc2ccccc12
NC(=O)/C(=C\c1ccncc1)c1cccc2ccccc12
(Z)-2-naphthalen-1-yl-3-pyridin-4-ylprop-2-enamide